1 Using the RICOH Auto Color Adjuster
This publication describes the functions of the machine and how to operate each function. It also describes the solutions for resolving the causes of displayed error messages.
These RICOH Auto Color Adjuster publications are also available in PDF format. Click the link to open the PDF:
1.1 Overview of the Machine
1.1.1 Functions
The RICOH Auto Color Adjuster has the following functions:
- Quick Color Adjustment
- Scans a color chart and generates a profile automatically. Use this function at a
regular interval to avoid the changes in the machine condition or printing environment
to affect the colors on the output sheets.
Use the Management Console page to achieve quick certification of the color adjustment result, according to various certification standards. You can manage the records of changes in the certification results over time for individual printers.
- Color Sample Matching
- Generates a profile based on the printed color sample that you scanned using the Color Sample Matching function. Use the generated profile to reproduce the color tone of the color sample on the printed page as closely as possible.
- Colorimetry
- Measures the colors on a printed test chart at a regular interval. You can save the measurement results in a file and manage them using a color management or other similar application.
1.1.2 Configuration of Required Devices
1 | Machine |
2 | A computer connected to the machine via 2 USB cables provided with the machine. Use the computer to access the Quick Color Adjustment, Color Sample Matching, and Colorimetry functions, and the Management Console page. |
3 | A printer and its DFE: Fiery color controller, TotalFlow Print Server, or another printer controlling device. |
4 | Optional: a network computer
To check the color change over time and to manage the colors of the printer, use the Management Console page. |
1.1.2.1 Requirements for the Computer Environment
1.1.3 Description of Machine Parts
1.1.3.1 Front and Left View
- 1. Output tray
- The scanned document or color chart is ejected onto this tray.
If the ejected sheets are curled or not stacked neatly, attach the auxiliary tray that is provided with the machine.
- 2. Power switch
- Push to turn on or off the power of the machine.
- 3. Indicator
- Indicates the machine status.
- Blue (left): The machine is operating normally. The machine is ready to scan originals and color charts.
- Red (right): A paper jam or other error occurred. Check the message that is displayed on the computer, and then resolve the cause of the error.
1.1.3.2 Front and Right View
- 1. Front door
- Open the cover when removing jammed paper.
- 2. Paper tray
- Open the tray when placing an original or color chart to scan on the machine.
- 3. Paper guides
- Slide the paper guides until they are aligned with the edges of the paper when setting the original or color chart on the paper tray.
- 4. Extension tray
- Extend the extension tray when placing an original or color chart that is longer than 210 mm (8.3 inches) on the paper tray.
1.1.3.3 Rear and Left View
- 1. Ventilation holes
- Prevents the internal components of the machine from overheating. Do not block the ventilation holes.
- 2. USB interface
- The computer connects to the machine using two provided USB cables.
- USB A 2.0: Connect a USB cable from this port to a USB 2.0/2.1 port of a computer. This port is used to control the machine from the computer.
- USB A 3.0: Connect a USB cable from this port to a USB 3.0 port on a computer. This port is used to transfer the data scanned on the machine to the computer.
- 3. Power cord inlet
- Connect the power cord that is provided with the machine to this inlet.
: Plug the power cord into a wall outlet that supplies electricity of 220–240 V, 1 A or more, 50/60 Hz.
: Plug the power cord into a wall outlet that supplies electricity of 120–127 V, 1.2 A or more, 60 Hz.
1.1.4 Specifications
1The scan speed might become slower depending on the specifications or usage status of the computer that is connected to the machine.
1.2 Basic Operations of the Machine
1.2.1 Turning the Machine On and Off
1.2.1.1 Turning On the Machine
- Important:
- Do not turn on the power of the machine immediately after turning it off. Before turning the machine back on, wait for the indicator to remain unlit for 10 seconds or more.
To turn on the machine:
- Check that the power indicator of the machine is not lit.
- Make sure that the power cable is plugged securely into the wall outlet.
- Turn on the power switch on the left side of the machine.The indicator lights up in blue.
- Turn on the power of the computer that is connected to the machine.
1.2.1.2 Turning Off the Machine
- Important:
- Do not turn off the power of the machine immediately after turning it on. Before turning off the machine, wait for the indicator to remain lit for 10 seconds or more.
To turn off the machine:
- Turn off the power of the computer that is connected to the machine.
- Close the source tray.
- Fold the extension tray (1), and set it back to its original position (2).
- Close the source tray by lifting it until it is locked in place (3).
- Fold the extension tray (1), and set it back to its original position (2).
- Remove the output tray from its fixed base.
- Push the output tray upward (1).
- Pull out the output tray (2).
- Push the output tray upward (1).
- Turn off the power switch on the left side of the machine.The indicator turns off.
1.2.2 Using the RICOH Auto Color Adjuster Application
How to Access Functions and Settings | Function/Settings | Overview |
---|---|---|
Select the function or the settings button in the RICOH Auto Color Adjuster dialog | Quick Color Adjustment | Scans a color chart and generates a profile automatically. Register the created profile as the output (printer) profile on the DFE, and use the profile when printing a document. Use this function at a regular interval to avoid the changes in the machine condition or printing environment to affect the colors on the output sheets. |
Color Sample Matching | Generates a profile based on the printed color sample that you scanned using the Color Sample Matching function. Register the created profile as the CMYK input (source) profile on the DFE, and use the profile when printing a document. You can use the generated profile to reproduce the colors of the color sample on the printed page as closely as possible. | |
Colorimetry | The machine measures the colors on a printed test chart at a regular interval. You can save the measurement results in a file and manage them using a color management or other similar application. | |
Settings | Specify various settings of the machine. | |
Select the function or the settings button in a web browser | Management Console | Performs quick certification on the color adjustment result of the printer according to various certification standards. You can manage the records of changes in the certification result over time for each printer. |
Initial Settings | Specify the printer, paper type, and other settings to use for Quick Color Adjustment. |
1.2.2.1 Displaying the RICOH Auto Color Adjuster Menu
To display the RICOH Auto Color Adjuster menu:
- Start the computer that is connected to the machine via USB cables.The RICOH Auto Color Adjuster menu is displayed.
- If the RICOH Auto Color Adjuster menu is not displayed, double-click the RICOH icon (
).
- Select the function you want to use.
1.2.2.2 Starting the Management Console in a Web Browser
To start the Management Console in a web browser:
- Start the computer that is connected to the machine via USB cables.
- Check the IP address and port number of the server.
- If the RICOH Auto Color Adjuster application is not displayed, double-click the RICOH desktop icon (
) to start it.
- In the RICOH Auto Color Adjuster dialog, select the Settings button (
).
- To check the IP address and port number, select Auto Color Adjuster Server Settings.
- If the RICOH Auto Color Adjuster application is not displayed, double-click the RICOH desktop icon (
- Start a web browser, and enter the IP address and port number in the address bar.
- Note:
- Use the following format of the IP address and port number: https://(IP Address):(port number). Do not omit the colon (:) and periods (.). You can omit the entry after ":" when the port number is "80".
- You can also use the Management Console from a computer on the network. In a web browser, enter the IP address and port number of the computer that is connected to the machine via USB cables.
- When you are operating more than one machine and using a client computer, consult the administrator for the IP address and port number of the server.
- Enter the user name and password.
The Management Console page is displayed.
1.2.3 Using an Original or Color Chart
1.2.3.1 Available Paper Size and Thickness
Paper Specifications
Item | Specification |
---|---|
Paper type | Plain paper, coated paper, matte paper, art paper |
Paper width |
Color Sample Matching: 210–330.2 mm (8.3–13 inches) Quick Color Adjustment: 297–330.2 mm (11.7–13 inches) Colorimetry: 210–330.2 mm (8.3–13 inches) |
Paper length |
Color Sample Matching: 210–487.7 mm (8.3–19.2 inches) Quick Color Adjustment: 420–487.7 mm (16.5–19.2 inches) Colorimetry: 279.4–482.6 (11–19 inches) |
Paper weight | 73.3–279.0 g/m² (63–240 kg: 5 x 7.4 inches) |
Number of sheets | 70 sheets when using gloss coated paper of 104 g/m² |
Scan area | The machine scans the following blue area: |
1.2.3.1.1 Original or Chart That Cannot Be Used
Do not place an original or color chart in the condition as shown below on the machine:
- Bound by a staple or paper clip
- Has a hole, rip, or notch
- Has a rip or is wrinkled
- Pasted together with another piece of paper
- Has a piece of adhesive tape or glue on it
- Has a protruding part such as an index tab or tag
- Important:
- Placing an original or chart in one of the conditions previously mentioned might generate a paper jam, or the machine might malfunction.
Correct the curl before placing a heavily curled original or color chart on the machine.
You can scan an original or color chart that has a curl that satisfies the following
condition:
1 | 7.5 mm (0.3 inches) or less |
2 | 30 mm (3.9 inches) or more |
3 | On the leading or trailing end of an original/chart |
1.2.3.2 Placing an Original or Color Chart on the Paper Tray
- Important:
- Do not place an original in the tray if some sheets are left in the tray. Doing so might cause double feeding to occur.
- Faint streaks or linear imprints might appear on paper if the original or color chart is printed on coated paper or media that gets easily scratched.
- When loading multiple sheets of paper together, fan the sheets thoroughly, bend and then align the edges slowly several times while holding both edges. If misfeed occurs, place one sheet at a time.
To place an original or color chart on the paper tray:
- Open the paper tray.
- If you use an original that extends beyond the end of the paper tray, pull out the
tray extension.
- Gently load the paper with the side that you want to scan facing up in the paper tray.
- Adjust the paper guides to match the paper width.
1.3 Quick Color Adjustment
1.3.1 Operation Flow in Quick Color Adjustment
Also, you can determine if the printed colors are within the tolerance of the standard that you selected in Initial Settings after performing color adjustment. You can also determine if the printed colors are within the tolerance of the selected standard at regular intervals by evaluating the verification results.
Adjust colors or verify colors as needed before a high-volume printing run, or after maintenance or image quality adjustment on the printer.
- If the colors have not yet been adjusted, adjust the colors of your printer.
- If the colors have already been adjusted, meaning a color profile has been created and imported to the printer, verify the colors produced by your printer. If the color verification result is NG, adjust the colors again, and then execute a new color verification.
1.3.1.1 Color Adjustment Overview
To perform color adjustment:
- Print the color chart for creating a profile on the printer whose color you want to
adjust.
- On the machine, scan the printed color chart for creating a profile.
- A profile is created automatically and registered to the DFE.
*1The profile might not be registered automatically depending on the DFE that you are using. In this case, register the profile manually on the DFE.
1.3.1.2 Color Verification Overview
To perform color verification:
- Print the color chart for color verification on the printer you want to evaluate.
- Scan the printed chart for color verification on the machine.
- On the computer, check that the deviation of the printed colors are within the tolerance of the selected standard.
1.3.1.2.1 Criteria for Color Verification
Region | Color Chart | Evaluated Item | Color Space | Tolerance |
---|---|---|---|---|
JA | JC Digital, Wedge | Average and Maximum ΔE00 | Japan Color Coated 2011 | Digital print certification |
US | Verify GRACoL 2013, Wedge | Average and Maximum ΔE00 |
GRACoL 2013 Coated GRACoL 2013 Uncoated XCMYK 2017 |
GRACoL Digital Press Cert |
EU | ISO12647-8 Coated V3 | Average and Maximum ΔE00 |
FOGRA39 FOGRA47 FOGRA51 FOGRA52 |
ISO 12647-8 |
EU | ISO12647-8:2021 Coated V3 |
Average ΔE00 (without boundary patches) 95 % ΔE00 (without boundary patches) CMY gray average ΔCh CMY gray maximum ΔCh Paper white ΔE00 |
FOGRA39 FOGRA47 FOGRA51 FOGRA52 |
ISO 12647-8 |
US | Simple Gray Scale, Wedge 2013 |
K gray average w ΔL K gray maximum w ΔL CMY gray average w ΔL CMY gray maximum w ΔL CMY gray average w ΔCh CMY gray maximum w ΔCh |
GRACoL 2013 Coated GRACoL 2013 Uncoated XCMYK 2017 |
G7 Grayscale |
The color deviation and verification result (OK/ NG) displayed in the Color Verification Results section might differ from the results obtained with a different colorimeter.
1.3.1.3 Quick Color Adjustment Dialog
You can view the working status of the color adjustment process. You can also check
the color verification results.
- 1. Machine Status
- Displays the status of the machine.
- 2. Scan
- Scans the color chart for creating a profile.
- 3. Chart Scan/Profile Creation and Registration
- Displays the list of color adjustment jobs. Up to 20 jobs are displayed, while older
jobs are removed from this view, in chronological order.
- Printer Name: Displays the name of the printer used for the color adjustment process.
- Paper Name: Displays the name of the paper associated with your printer on the Initial Settings page.
- Date/Time: Displays the date and time when the application scans files for the color adjustment process.
- Pre-judgement: Displays the values of the color deviation on a page, between pages, and the CMYK values. If one or both color deviation values are displayed in red, then those values in red exceed the threshold defined by the alert or error criteria. If one or more CMYK values are displayed in red, then those values in red are below the threshold defined by the alert or error criteria. For troubleshooting information, see Error and Warning Messages.
- Create Profile: Displays the status of the profile creation process.
- Register Profile to DFE: Displays the status of the profile registration process.
After you scan a color chart for creating a profile, the process proceeds in the following order: Pre-judgement, Create Profile, and then Register Profile to DFE.
- 4. Message box
- Displays a message if an error or warning occurs during a color adjustment process.
- 5. Color Verification Results
- Displays the most recent results of evaluating the adjusted colors on the printer.
Up to 20 color verification results are displayed, while older results are removed
from this view, in chronological order.
- Machine Name: Displays the printer name.
- Paper Name: Displays the name of the paper registered to the printer in Initial Settings.
- Date/Time: Displays the date and time when the application generates the color verification result.
- Result: Displays the color verification result.
- Avg.: Displays the value of the average color deviation, using one decimal place.
- Max.: Displays the value of the maximum color deviation, using one decimal place.
- Details: Displays a Details button for each color verification job. Select the button to display a dialog containing information related to the color verification results. If color verification has failed, the main causes why it might have failed are also displayed. For troubleshooting information, see NG Color Verification Results .
1.3.1.4 Color Chart Types
There are two kinds of charts:
- Color chart for creating a profile
- Use this color chart when registering a profile. Print the chart using with the print setting set to not convert the profile.
- Color chart for color verification
- Use this chart to determine if the result of color adjustment conforms to the standard. Specify to use the profile of each certification standard as the CMYK source (input) profile and the profile that is created in Quick Color Adjustment as the output (printer) profile, and print the chart.
The following information is included in the printed color chart:
- 1. Color code
- The color code indicates the information of the printer and paper that is specified in the initial setting. Scan the color code on the machine to identify the combination of the printer and paper.
- 2. Color chart
- A group of color boxes that is used to create a profile or evaluate its quality.
1.3.1.5 Profile Registration
The procedure for registering a profile to a DFE varies depending on the setting in DFE Type in Initial Settings.
- When the DFE name is specified in DFE Type:
The profile is registered automatically. No user operation is required. Also note that an output profile is associated with a calibration set on Fiery. To register a profile automatically on Fiery, specify the calibration set to which to associate the profile in advance. Enter the correct name in Calibration Set Name in the Add/Edit Paper dialog of Initial Settings to register the profile automatically while associating it to the calibration set.
- When the DFE that you are using is not available in DFE Type, and Other is specified:
Register a profile that is stored on the computer to the DFE manually. For details about the operation, see the manual of the DFE.
Profiles are stored in the folder that you specify in Save Profile. To display this dialog, select Miscellaneous in Initial Settings.
1.3.2 Using the Quick Color Adjustment Function
- Important:
- It is recommended to perform image density adjustment in advance.
- Check the following before using this function:
- On the printer whose color you want to adjust: The density of the printed image is normal and there are no errors. Check that the paper registered in Initial Settings is loaded.
- The machine: The red indicator is not lit.
- The computer connected to the machine: The RICOH Auto Color Adjuster menu is displayed.
- To use the Quick Color Adjustment function with a Fiery controller, set the Fiery Command WorkStation language to English or Japanese.
- Note:
- When printing a color chart, use paper that matches the following settings, and specify
the paper correctly in the print settings.
- Paper of the size specified in Quick Color Adjustment in the Scan Settings section.
- The same paper as specified in Paper Type in the Add/Edit Paper dialog of the Initial Settings page.
- Use the paper that matches the size specified in Quick Color Adjustment in the Scan Settings section. Otherwise, a paper jam may occur. Change the setting when using paper of a different size.
- If you select ISO12647-8 Coated V3 as the verification standard in the Color Verification field, it is recommended to print the color chart on UPM Digi Finesse gloss (250gsm) for color verification.
- Print about 10 copies of the chart, and use the copy that is printed last.
1.3.2.1 Adjusting Colors
- Note:
- You can confirm the name of the PDF file for the color chart that is assigned to each combination of a printer and paper on which to perform color adjustment in .
To adjust colors:
- Use the Fiery Command WorkStation or the TotalFlow Print Server to print the chart for which you want to create a profile.
- Select the printer on which you want to adjust colors.
- Print the document using the required print settings.
- When using Fiery, register the print job in the job archive to omit importing the chart.
- When using the TotalFlow Print Server, keep the job as a saved job to omit importing the chart.
- Take the last copy of the printed chart.
- Place the color chart for creating a profile on the machine, with the print side facing
up.
- To start the desktop application, double-click the RICOH icon (
).
- In the RICOH Auto Color Adjuster dialog, select Quick Color Adjustment.
- In the Quick Color Adjustment dialog, select Scan.The Scan Chart dialog is displayed.
- In the Scan Chart dialog, select Start Scan.
- In the Quick Color Adjustment dialog, make sure that your color adjustment job passed the Pre-judgement, Create Profile, and Register Profile to DFE processes. The background color of a successfully completed process is green.
- If a warning is displayed for the Pre-judgement process, the color profile is still created and imported to the DFE. However, to fix the problem that generates the warning, follow the instructions displayed in the message box of the Quick Color Adjustment dialog.
- If an error occurs during the color adjustment process, follow the instructions displayed on the screen.
- Select Exit.
- When you are using a DFE that does not support automatic registration of profiles, register the stored profile manually to the DFE.
1.3.2.1.1 Printing the Chart for Color Adjustment with Fiery
To print the chart for color adjustment with Fiery:
- Put the paper in the paper tray.
- In the left pane of the FieryJob Properties dialog, select MEDIA.
- Select Paper Catalog or manually select the Paper Type, Paper Weight, and Paper Size.
- In the left pane, select LAYOUT, and set Duplex to Off.
- In the left pane, select COLOR, then select the Output profile.
- Set CMYK source to Bypass conversion.
- Set Black text and graphics to Normal.
1.3.2.1.2 Printing the Chart for Color Adjustment with TotalFlow Print Server
To print the chart for color adjustment with TotalFlow Print Server:
- Put the paper in the paper tray.
- In the left pane of the Job Properties dialog of a TotalFlow Print Server DFE, select Paper.
- To select a predefined paper, expand the Paper list, select Paper catalog, and select a paper from the list.
- To define a paper manually, select the paper Type, Size, and Weight.
- In the left pane, select Color and set the CMYK input profile to Pass through.
- Set the Reference profile to None.
- Set Black (text/line art) to Normal.
- If the RIP type is SCREEN APPE, Kodak APPE, or CPSI, set Black/Gray reproduction to Off.
- If the RIP type is Heidelberg APPE, set Preserve Pure Black to Off.
- Select Print Quality in the left pane and set the CMYK overprint sequence to After color conversion if the RIP type is SCREEN APPE or Kodak APPE.
1.3.2.2 Verifying Colors
- Note:
- You can confirm the name of the PDF file for the color chart that is assigned to each combination of a printer and paper on which to perform color adjustment in .
To verify colors:
- Use the Fiery Command WorkStation or the TotalFlow Print Server to print the chart for verification.
- Select the printer on which you want to verify colors.
- Print the document using the required print settings.
- When using Fiery, register the print job in the job archive to omit importing the chart.
- When using the TotalFlow Print Server, keep the job as a saved job to omit importing the chart.
- Do not save the RIP-processed data after the process is complete.
- Take the last copy of the printed chart.
- Place the color chart for verification on the machine, with the print side facing
up.
- To start the desktop application, double-click the RICOH icon (
).
- In the RICOH Auto Color Adjuster dialog, select Quick Color Adjustment.
- In the Quick Color Adjustment dialog, select Scan.The Scan Chart dialog is displayed.
- In the The Scan Chart dialog is displayed. dialog, select Start Scan.The machine scans the chart for color verification and then evaluates the scan result.
- Check the result in the Color Verification Results section.
- If NG is displayed under Result, repeat the verification process.
- Select the Details button to see the Post-judgement details.
- Make sure that the print settings are correct and the paper matches the selected standard.
- Execute Quick Color Adjustment again.
- When the process is complete, select Exit.The color verification of the color adjustment result is complete.
1.3.2.2.1 Printing the Chart for Color Verification with Fiery
To print the chart for color verification with Fiery:
- Put the paper in the paper tray.
- In the left pane of the FieryJob Properties dialog, select MEDIA.
- Select Paper Catalog or manually select the Paper Type, Paper Weight, and Paper Size.
- In the left pane, select LAYOUT, and set Duplex to Off.
- In the left pane, select COLOR, then select the Output profile generated as a result of the color adjustment process.
- Select the CMYK source associated with the Color Verification value selected in the Add/Edit Chart dialog.
- Note:
- If JC Digital, Wedge is the selected Color Verification value, select Japan Color 2011 Coated as the CMYK source.
- If ISO12647-8 Coated V3 is the selected Color Verification value, select PSO Coated FOGRA51 (EFI) as the CMYK source.
- If Verify GRACoL 2013, Wedge is the selected Color Verification value, select GRACoL2013 CRPC6 (EFI) as the CMYK source.
- Set the CMYK rendering intent to Relative Colorimetric.
- Clear the Black compensation point checkbox.
- Set Print CMYK gray using black only to Off.
- Set Black text and graphics to Normal.
- In the left pane, select IMAGE, then select the same Halftone mode as the one you used when you created the output profile selected in Initial Settings.
1.3.2.2.2 Printing the Chart for Color Verification with TotalFlow Print Server
To print the chart for color verification with TotalFlow Print Server:
- Put the paper in the paper tray.
- In the left pane of the Job Properties dialog of a TotalFlow Print Server DFE, select Paper.
- To select a predefined paper, expand the Paper list, select Paper catalog, then select a paper from the list.
- To define a paper manually, select the paper Type, Size, and Weight.
- In the left pane, select Color, then select the CMYK input profile associated with the Color Verification value selected in the Add/Edit Chart dialog.
- Note:
- If JC Digital, Wedge is the selected Color Verification, select Japan Color 2011 Coated as the CMYK input profile.
- If ISO12647-8 Coated V3 is the selected Color Verification, select PSO Coated v3 as the CMYK input profile.
- If Verify GRACoL 2013, Wedge is the selected Color Verification, select GRACoL2013 CRPC6 as the CMYK input profile.
- Set the Reference profile to None.
- Set the Printer profile, front to the output profile created during the color adjustment process.
- Set Rendering intent to Relative Colorimetric.
- If the RIP type is Heidelberg APPE, set the Blackpoint compensation to Off.
- If the RIP type is Heidelberg APPE, set Preserve Pure Black to Off.
- Set Black (text/line art) to Normal.
- If the RIP type is SCREEN APPE, Kodak APPE, or CPSI, set Black/Gray reproduction to Off.
- In the left pane, select Print Quality, then select the same Halftone screening option as the one you used when you created the output profile selected in Initial Settings.
- If the RIP type is SCREEN APPE, set the CMYK overprint sequence to After color conversion.
1.3.3 Troubleshooting (Quick Color Adjustment)
Close the application and restart Windows if the Quick Color Adjustment dialog does not appear after you select Quick Color Adjustment in the RICOH Auto Color Adjuster dialog. If you still cannot open the Quick Color Adjustment dialog from the application menu, contact your service representative.
1.3.3.1 Error and Warning Messages
1.3.3.2 NGColor Verification Results
1.4 Management Console
You can also print a report file, and then use it to manage the print quality of each printer.
1.4.1 Operation Workflow of Management Console
- Print the test chart to use for color verification in Quick Color Adjustment on the printer to obtain the color verification data.
- Scan the color chart for color verification in Quick Color Adjustment on the machine.The color verification data is saved on the computer that is connected to the machine via USB cables.
- Display Management Console on the computer, and then check the change over time.
- Note:
- You can use the data to manage the state of color on each printer or print a report file in CSV format.
- Obtain the color verification data in the following cases according to its purpose.
- To check the result of color verification: After performing color adjustment in Quick Color Adjustment
- To check the color change over time on a printer: At regular intervals, or before executing the final printing for delivery
- You can use Management Console from a computer that is connected to the machine directly via USB cables, or from another computer that is connected to the machine over a network.
1.4.2 Checking the Color Adjustment Result
1.4.2.1 Management Console Page
- 1. Location:
- Select the location of the graph to display. A location points to a group of printers that are registered in Initial Settings. Select All to display all printers.
- 2. Date Range:
- Specify the period to display a graph.
- 3. Change View:
- Specify whether to display a graph for each printer model, or for each paper.
- 4. Printer Name:
- Indicates the printer that is registered in the selected Location:. You can narrow down the graph to display by clearing the checkbox of the printer to hide its plot on the graph.
- 5. Paper to Display:
- Displays Paper to Display: that is registered in Location: that you selected. You can narrow down the graph to display by clearing the checkbox of Paper to Display: to hide its plot points on the graph.
- 6. Printing condition:
- Select a color chart to display in the graph from the following:
- JC Digital, Wedge: Determines the color reproducibility from the measurement results of Japan Color control strip (54 colors) and average of 4 measurements of the same colors.
- ISO12647-8 Coated V3: Determines the color reproducibility from the measurement results of Fogra Media Wedge V3 (72 colors) and average of 4 measurements of the same colors
- Verify GRACoL 2013, Wedge: Determines the color reproducibility from the measurement results of Digital Press control strip 2013 (84 colors) and average of 4 measurements of the same colors.
- Simple Gray Scale, Wedge 2013: Confirms the color reproducibility of Simple Grayscale based on the measurement results of Digital Press control strip 2013 (average of 84 colors × 4 sets).
- ISO12647-8:2021 Coated V3: Confirms the color reproducibility of ISO 12647-8:2021 [VPC] based on the measurement results of Fogra Media Wedge (average of 72 colors × 4 sets).
- 7. Management Console/ Initial Settings
- Select Management Console or Initial Settings to switch between these two pages.
- 8. Language button (
)
- Select the Language button to change the display language. You can switch between English, Japanese, German, French, Spanish, Dutch, or Italian.
- 9. Help button (
)
- Select the Help button to display the user manual.
- 10. Export
- Select Export to save a report file in CSV format.
- 11. Save
- Select Save to update the value after changing Date Range:.
- 12. Graph
- The values that correspond to the settings specified in Location:, Change View:, Date Range:, and Printing condition: are displayed in a graph with the date as the horizontal axis.
1.4.2.1.1 Management Console Graph
- 1. Line graph
-
A graph line is displayed for each printer or paper. The color of the line corresponds to the color of the Printer Name: or Paper to Display: checkbox.
A solid line indicates an average color deviation, and a dotted line indicates the maximum color deviation.
- 2. Color deviation (ΔE2000)
- The vertical axis shows the value of color deviation.
- 3. Printer Name
- 4. Plot point ●
- Place the mouse cursor on a plot to display the date and time the data was obtained
and the color deviation.
A plot displayed in red represents a value that is outside the threshold, and ■ indicates a value that is obtained when you perform Post-judgement for the first time after registering the ICC profile in color adjustment.
- 5. Threshold value (maximum)
- The horizontal dotted line represents the maximum threshold value that is specified in Initial Settings.
- 6. Threshold value (average)
- The horizontal solid line represents the average threshold value that is specified in Initial Settings.
- 7. Date
- The horizontal axis represents the date.
1.4.2.2 Checking the Change in Color over Time
To check the change in color over time:
- Check the IP address and port number of the server.
- If the RICOH Auto Color Adjuster application is not displayed, double-click the RICOH desktop icon (
) to start it.
- In the RICOH Auto Color Adjuster dialog, select the Settings button (
).
- In the left pane of the Settings dialog, select Auto Color Adjuster Server Settings.
- Check the IP Address and the Port Number.
- Note:
- You can use Management Console from a computer on the network. In the web browser, enter the IP address and port number of the computer that is connected to the machine via two USB cables.
- When you are operating more than one machine and using a client computer, consult the administrator for the IP address and port number of the server.
- If the RICOH Auto Color Adjuster application is not displayed, double-click the RICOH desktop icon (
- Start your web browser, and enter the IP address and port number in the address bar.
- Enter the user name and password.
- Select the period to view the graph in Date Range:, and then select Save.
- Select the Location:, Printing condition:, and Change View:.
- In the Location: field, specify the location in which the printer to check is located.
- In the Printing condition: field, specify the target condition (standard) against which to compare the colors.
- In the Change View: field, specify whether to display a graph for each printer model, or for each paper.
- To narrow down the printer or paper to display in the graph, in the left pane clear the checkboxes of the items you want to hide.
- Check the graph.
- To save a report file, select Export. The values of each item for the displayed period are saved in CSV format.
- Close the web browser.
1.4.2.2.1 Report Containing Graph Data
Items Included in the Report File
Item in report file | Description |
---|---|
IP Address | IP Address |
Server Name | DFE name |
Machine Name | Printer name |
Location | Category |
Paper Type | Paper type |
Paper Name | Paper name |
ICC Profile Name | ICC profile name |
Printing Condition | Chart name |
Max Threshold 1, 2 Ave Threshold 1, 2 95 Percentile [without boundary patches] Threshold 2, 5 Ave [without boundary patches] Threshold 2, 5 K gray average wΔL Threshold 4 K gray maximum wΔL Threshold 4 CMY gray average wΔL Threshold 4 CMY gray maximum wΔL Threshold 4 CMY gray average wΔCh Threshold 4 CMY gray maximum wΔCh Threshold 4 CMY gray DeltaCh AVE Threshold 5 CMY gray DeltaCh MAX Threshold 5 Paper White DELTA Threshold 5 |
Standards for Various Charts |
Date Time | Date and time (year, month, day, hour, minute, and second) of the measurement |
DELTA | Value of individual color deviation |
DELTA AVE 1, 3 | Average delta E |
DELTA AVE [without boundary patches] 2, 5 | Average delta E excluding boundary patches |
95 Percentile [without boundary patches] 2, 5 | Delta E of 95th percentile patches excluding boundary patches |
CMY gray average wΔL 4 | Average weighted delta L of CMY gray |
CMY gray maximum wΔL 4 | Maximum weighted delta L of CMY gray |
K gray average wΔL 4 | Average weighted delta L of K gray |
K gray maximum wΔL 4 | Maximum weighted delta L of K gray |
CMY gray average wΔCh 4 | Average weighted delta Ch of CMY gray |
CMY gray maximum wΔCh 4 | Maximum weighted delta Ch of CMY gray |
CMY gray DeltaCh AVE 5 | Average delta Ch of composite gray |
CMY gray DeltaCh MAX 5 | Maximum delta Ch of composite gray |
Paper White DELTA 5 | Delta E of paper whiteness |
1 When using the JC Digital, Wedge chart
2 When using the ISO12647-8 Coated V3 chart
3 When using the Verify GRACoL 2013, Wedge chart
4 When using the Simple Gray Scale, Wedge 2013 chart
5 When using the ISO12647-8:2021 Coated V3 chart
1.4.3 Troubleshooting (Management Console)
1.5 Color Sample Matching
Use the created profile to reproduce the color tone of the color sample on the printed page as closely as possible.
1.5.1 Operation Workflow in Color Sample Matching
- If you have the saved original data and the saved golden sample, load them.
- If you do not have the saved original data and the saved golden sample, prepare the
original PDF and the color sample.
- Print the document on paper (generate a hard copy of the document).
- Select Color Sample Matching, and then display the document in the application.
- Place the color sample on the paper tray of the machine, and then scan it in Color Sample Matching.
- Print the document on paper (generate a hard copy of the document).
- Place the hard copy of the document that you printed in step 2 on the machine, and then scan it in Color Sample Matching.
- Perform color matching in Color Sample Matching, and then save the profile.
- Optional: Save the original data and the golden sample data.
- Register the profile to a DFE, and then print the document using the profile.The colors are matched to the sample and the document is printed.
1.5.1.1 Color Sample Matching Dialog
- 1. Load
- Select the Load button to load the file containing the original data and the scanned golden sample.
- 2. Original Data
- Open the document (PDF) on the computer, and then display the image.
- Select File: Specify the document.
- Specify Area: Specify the image orientation and area in order to match the position of the color sample and printed document.
: Specify the page
- 3. Save
- Select Save on the upper-left side of the Color Sample Matching dialog to save the files containing the original data and the scanned golden sample. This action allows you to reuse the original PDF file and the scanned golden sample, without keeping the physical golden sample and scanning it again.
- 4. Golden Sample
- Place the color sample on the machine, and then display its image on the screen.
- Paper Size, Sub Scan: Specify the paper size of the color sample placed on the machine. If you specified
Custom Size, enter the paper length along the sub scan direction from 210 through 487.7 mm (from
8.3 through 19.2 inches) in Sub Scan.
- Scan: Scan the color sample.
- Specify Area: Specify the image orientation and area to match the position with the printed document (PDF).
- Delete: Select to delete the scanned image.
- Paper Size, Sub Scan: Specify the paper size of the color sample placed on the machine. If you specified
Custom Size, enter the paper length along the sub scan direction from 210 through 487.7 mm (from
8.3 through 19.2 inches) in Sub Scan.
- 5. Before Color Matching
- Scan the printed document on the machine, and then display its image on the screen.
- Scan: Select to scan the printed document.
- Specify Area: Specify the image orientation and area to match the position with the printed document (PDF).
- Delete: Select to delete the scanned image.
- 6. Reprint After Color Matching
- Perform color matching. A simulated image is displayed when the color matching process
is complete.
- Execute Color Matching: Select to adjust the printed color to match the Golden Sample.
- CMYK Source, CMYK Rendering: Specify the source profile and rendering intent to be used when printing the document data.
- 7. Show ΔE Map
- Visually inspect the color deviation. Before Color Matching shows the color deviation map before applying color matching and Reprint After Color Matching shows the map after you apply color matching. The bright area in the color deviation map indicates colors that have a large deviation in color. The color deviation is calculated by subtracting the value of paper color and truncating the decimals.
- 8. Average Color Deviation
- Displays the average color deviation before and after (simulated) matching colors. The average color deviation is derived by calculating the average color deviation value of all pixels in the image.
- 9. Save
- Select Save on the lower-right side of the Color Sample Matching dialog to save the profile that is generated after performing a color matching process.
1.5.1.2 Supported Format of Document Data in Color Sample Matching
- Data in a format that is supported on the printer used to output "Original Data"
- CMYK (Data containing special colors, RGB, grayscale, or DeviceN is not supported)
- A PDF file of any of the following versions:
- PDF1.3 (Acrobat 4.x) to PDF1.6 (Acrobat 7.x)
- PDF1.7 Adobe Extension Level 3 (Acrobat 9.x)
- PDF1.7 Adobe Extension Level 8 (Acrobat X)
- PDF/X-1a
- PDF/X-3
- PDF/X-4
- A PDF file with embedded fonts
Color matching might fail on the following images even if the above conditions are fulfilled:
- An image that is entirely filled in a solid color and comprises no gradation or edge.
- An image comprising a design of line symmetry or rotation symmetry.
- When the same image is imposed repeatedly
- Page comprises a lot of characters and line drawings
- Page comprises an extreme color scheme, such as mainly containing colors of a specific color family
- Page is covered entirely by a fine pattern
- When the screen size is small
- Note:
- When using a color chart for color sample matching, the area outside the color patches that comprises the color chart is also subject to the effect of color matching.
- Color matching may fail in the following cases even when you are using original data
that can be used for color sample matching.
- The color gamut of the printer to print the original data is too small.
- The number of inks used in the original data and that of the printer used for printing differ, for example, when the color sample is printed using a printer with 4-color ink and the original data is printed on a printer with 7-color ink.
- When the color of the paper in the color sample differs from the color of the paper loaded in the printer that prints the document data.
1.5.2 Using the Color Sample Matching Function
Prerequisites
- It is recommended to perform image density adjustment in advance.
- The printer: The size of the paper put in the tray matches the paper size of the PDF, and there are no errors.
- The red indicator on the machine is not lit.
- The computer connected to the machine: The desktop RICOH Auto Color Adjuster application is started, and no other applications are running.
- Original Data: Select data that can be used in Color Sample Matching.
- Printed color sample: Print the color sample on paper with the same size as the size of the PDF.
1.5.2.1 Preparing the Data for Color Sample Matching
To prepare the data for Color Sample Matching:
- Print the PDF.
- Select the printer on which to execute color matching.
- Print the document using the required print settings.
- To start the desktop application, double-click the RICOH icon (
).
- In the RICOH Auto Color Adjuster dialog, select Color Sample Matching.
- If you have the saved original data and the saved golden sample, load them.
- To load the saved original data and the saved golden sample, select Load.
- In the Select Folder dialog, select the folder containing the saved original data and golden sample data.
- Click Select Folder.The original file and the golden sample are displayed in the Color Sample Matching dialog.
- If you do not have a saved golden sample, scan it.
- In the Original Data section, click Select File.
- In the Select Original Data dialog, select the file containing the original data.The image from the selected file is displayed in the Original Data section.
- Place the color sample with the side to scan facing up on the source tray of the machine.
- In the Golden Sample section, select the paper size of your printed color sample.
- If you select Custom Size, enter the paper length along the sub scan direction in the Sub Scan Length: field.
- In the Golden Sample section, select Scan.When the scan is complete, the scanned image appears in the Golden Sample section.
- Place the printed document with the side to scan facing up on the machine.
- In the Before Color Matching section, select the paper size of the printed original.
- If you select Custom Size, enter the paper length along the sub scan direction in the Sub Scan Length: field.
- In the Before Color Matching section, select Scan.When the scan is complete, the scanned image appears in the Before Color Matching section.
- Proceed to the process of creating a profile.
1.5.2.1.1 Printing the PDF for Color Matching with Fiery
To print the PDF for color matching with Fiery:
- In the left pane of the FieryJob Properties dialog, select COLOR.
- Set the Output profile to a profile that matches the paper you use, or select the profile that you updated using Quick Color Adjustment.
- For the CMYK source field, select other setting than ColorWiseOFF or Bypass conversion.
- Clear the Use CMYK embedded profiles checkbox.
- Clear the Spot color matching checkbox.
- Clear the PDF/X output intent checkbox.
1.5.2.1.2 Printing the PDF for Color Matching with TotalFlow Print Server
To print the PDF for color matching with TotalFlow Print Server:
- In the left pane of the Job Properties dialog of a TotalFlow Print Server DFE, select Color.
- Set the Printer profile, front to a profile that matches the paper you use, or select the profile that you updated using Quick Color Adjustment.
- For the CMYK input profile, select other setting than Pass through.
- Set the Use embedded profile next to CMYK input profile to Off.
- Set Spot color matching to Off.
- Set the Use PDF/X output intent to Off.
1.5.2.2 Matching Colors and Creating a Profile
To match colors and create a profile:
- Check the profile that was selected in the settings used to print the PDF.
- Note:
- The name of the setting to check varies depending on the DFE type.
- For Fiery, the name of the setting is CMYK source. To change the CMYK source, open the Job Properties dialog and select COLOR in the left pane.
- For the TotalFlow Print Server, the name of the setting is CMYK input profile. To change the CMYK input profile, open the Job Properties dialog and select Color in the left pane.
- The name of the setting to check varies depending on the DFE type.
- In the Reprint After Color Matching section, select the CMYK source profile checked in step 1.
- Check the rendering intent that was selected in the settings for printing the PDF.
- Note:
- The name of the setting to check varies depending on the DFE type.
- For Fiery, the name of the setting is CMYK rendering intent. To change the CMYK rendering intent, open the Job Properties dialog and select COLOR in the left pane.
- For the TotalFlow Print Server, the name of the setting is Rendering intent. To change the Rendering intent, open the Job Properties dialog and select Color in the left pane.
- The name of the setting to check varies depending on the DFE type.
- In the Reprint After Color Matching section, select the CMYK Rendering checked in step 3.
- In the Reprint After Color Matching section, select Execute Color Matching.The color matching process starts, and a profile is created. Wait for the process to finish. When the color matching process is complete, the processed image is displayed in the Reprint After Color Matching section.
- Check the average color deviation (simulated) after color matching is applied.
- Check the color deviation on the color deviation map.
- Select Show ΔE Map.The color deviation map is displayed, and the button label changes to Hide ΔE Map.
- Check the deviation of colors.
- Select Hide ΔE Map.
- Select Show ΔE Map.
- Optional: Save the files containing the original data and the scanned golden sample data.
- To save the files containing the original data and the scanned golden sample, select Save on the upper-left side of the Color Sample Matching dialog.
- If the folder where you want to save the original data and the golden sample data is not yet created, select New Folder in the Select Folder dialog. Then enter the name of the new folder.
- Select the folder where you want to save the original data and the golden sample data
and click Select Folder.The application saves the original data and the golden sample data to the selected folder.
- To save the profile, select Save on the lower-right side of the Color Sample Matching dialog.
- Select Exit.The color matching process is complete, and the profile is saved. If you saved the golden sample data, load it next time you need to match colors and create a profile based on the same golden sample.
1.5.2.2.1 Using the Profile for Printing with Fiery
- Start the Fiery Command WorkStation and log in as the system administrator.
- Select .
- Select .
- Select Import, then select the CMYK Source and Simulation.
- Select the profile that has been created.The profile is imported to Fiery.
- In the print settings, select the imported profile in the CMYK source: field.
- For other settings, select the same options that you selected for printing the PDF before performing color matching.
- Print the document.
1.5.2.2.2 Using the Profile for Printing with TotalFlow Print Server
- Start the TotalFlow Print Server using an account that has administrator rights.
- Select .
- Select .
- Select the Edit button (
) next to CMYK input profile.
- Select .
- Select the created profile, then select Import.
- Select the CMYK input profile, then select OK.
- Select the profile that has been created.The profile is imported to the TotalFlow Print Server.
- In the print settings, select the imported profile in the CMYK input profile field.
- For other settings, select the same options that you selected for printing the PDF before performing color matching.
- Print the document.
1.5.3 Use Cases
1.5.3.1 Using a Multipage Document
To use a multipage document:
- Print the document data (PDF).
- Select the printer on which to perform color matching.
- Print the document data.
- In the RICOH Auto Color Adjuster dialog, select Color Sample Matching.
- In the Original Data section, click Select File.
- In the Select Original Data dialog, select the file containing the original data.The selected file is displayed in the Original Data section.
- Select the Previous Page button (
), and the Next Page button (
) to move to the page where to match colors.
- Place the color sample with the side to scan facing up on the source tray of the machine.
- In the Golden Sample section, select the paper size of your printed color sample.
- If you select Custom Size, enter the paper length along the sub scan direction in Sub Scan Length:.
- In the Golden Sample section, select Scan.When the scanning is complete, the scanned image appears in the Golden Sample section.
- Place the printed document with the side to scan facing up on the machine.
- In the Before Color Matching section, specify the paper size of the printed original. If you specified Custom Size, enter the paper length along the sub scan direction in Sub Scan Length:.
- In the Before Color Matching section, select Scan.When the scanning is complete, the scanned image is displayed in Before Color Matching.
- To scan all pages, repeat steps from 3 through 13.
- In the Original Data section, select the Previous Page button (
), and the Next Page button (
) to check that all pages are scanned.
- Proceed to the process of creating a profile.
1.5.3.2 Specifying the Area and Orientation
To specify the area and orientation:
- Print the document data (PDF).
- Select the printer on which to perform color matching.
- Print the document data using the required print settings.
- In the RICOH Auto Color Adjuster dialog, select Color Sample Matching.
- If you have the saved original data and the saved golden sample, load them.
- To load the saved original data and the saved golden sample for the specified area, select Load.
- In the Select Folder dialog, select the folder containing the saved original data and golden sample data.
- Click Select Folder.The specified area from the original file and the specified area from the golden sample are displayed in the Color Sample Matching dialog.
- If you do not have a saved golden sample for the specified area, scan it.
- In the Original Data section, click Select File.
- In the Select Original Data dialog, select the file containing the original data.The image from the selected file is displayed in the Original Data section.
- In the Original Data section, select Specify Area.
- To change the orientation of the image, select 90° CCW or 90° CW.
- To specify the area, click a corner of the area to specify, and drag it diagonally.A blue rectangle indicates the specified area.
- Select OK.The image of the area and orientation that is specified in Original Data is displayed.
- Place the color sample with the side to scan facing up on the source tray of the machine.
- In the Golden Sample section, select the paper size of your printed color sample. If you select Custom Size, enter the paper length along the sub scan direction in Sub Scan Length:.
- In the Golden Sample section, select Scan.When the scanning is complete, the image matching the area selected in Original Data is displayed in Golden Sample.
- To change the selected area of the image, select Specify Area in the Golden Sample section, and then select the area again. Use the same procedure as described in step 4, substeps from 4.4 through 4.6.
- Place the printed document with the side to scan facing up on the machine.
- In the Before Color Matching section, select the size of the printed original. If you select Custom Size, enter the paper length along the sub scan direction in Sub Scan.
- In the Before Color Matching section, select Scan.When the scanning is complete, the image matching the area selected in Original Data is displayed in Before Color Matching.
- To change the selected area of the image, select Specify Area in Before Color Matching, and then select the area again. Use the same procedure as described in step 4, substeps from 4.4 through 4.6.
- Proceed to the process of creating a profile.
1.5.4 Troubleshooting (Color Sample Matching)
1.5.4.1 Error and Warning Messages
Message | Cause | Solution and reference |
---|---|---|
CMYK Source Profile Setting Error | CMYK source in Reprint After Color Matching is not specified. | In CMYK source of Reprint After Color Matching, specify the profile that was specified in the print setting when the document data was printed. |
Alignment Error | The image that is specified in Original Data cannot be used for color matching. | Color matching is not possible on some images such as an image that is a solid color or a design of line or rotation symmetry. Check that the specified image is supported. |
The scanned document or color sample does not match the image that is displayed in Original Data. | Scan a document or color sample that matches the image that is displayed in Original Data. | |
The area or orientation of the image scanned in Golden Sample and Before Color Matching does not match the area or orientation that is specified in Specify Area of Original Data. | Specify the same image in Specify Area of Golden Sample and Before Color Matching as the image specified in Original Data, and then specify the same area and orientation as the original data. | |
Color Matching Error | One or more settings are specified incorrectly. |
|
Overwriting [###] is prohibited. [###] stands for a pre-installed file name. |
You specified a file name that is the same as the name of a pre-installed file in CMYK Source of Reprint After Color Matching. | The pre-installed files cannot be overwritten.
Specify a different file name. |
Deleting [###] is prohibited. [###] stands for a pre-installed file name. |
You tried to delete a pre-installed file in CMYK Source of Reprint After Color Matching. | The pre-installed files cannot be deleted. |
File Selection Error Failed to open [###]. Either the color space is not supported or the file has been corrupted. [###] stands for a file name. |
A file whose color space is not CMYK is specified in CMYK Source of Reprint After Color Matching, or the specified file is corrupted. |
|
File Selection Error Failed to open [###]. Either the file format is not supported or the file has been corrupted. [###] stands for a file name. |
A file that cannot be used is specified in Original Data, or the file is corrupted. |
|
Character Type Error | A non-single byte alphanumeric letter in the file name is entered when saving the profile. | Use single-byte alphanumeric letters only when changing the file name. |
Reached Upper Limit | A color sample or document whose number of pages exceeds 15 is scanned. | The maximum number of pages in a color sample or document that can be scanned is 15. To delete the images that are already scanned, switch to the image to delete in Original Data, and then select Delete in Golden Sample or Before Color Matching. |
Raster Image Process Error | The PDF format is not valid. | Use a valid PDF format.
If the error persists, contact your service representative. |
File or folder name includes invalid characters. Change the file or folder name and try again. |
|
Change the file or folder name so that it does not use old Chinese characters or characters that do not exist in the Shift-JIS code. |
1.5.4.2 Improving the Quality of Color Reproducibility
- Important:
- The quality of reproducibility in color might not improve even after performing this procedure.
To improve the quality of color reproducibility:
- To save the profile, select Save on the lower-right side of the Color Sample Matching dialog.
- Print a document using the profile that you saved.
- In the Before Color Matching section, select Delete.
- Place the printed document with the printed side facing up on the machine.
- Specify the size of the printed original in Before Color Matching.
- Select Scan in Before Color Matching.Scanning starts. Wait for scanning to finish. When the scan is complete, the scanned image appears in Before Color Matching.
- Specify the profile that was used in step 2 in CMYK Source of Reprint After Color Matching.
- Select Execute Color Matching, and check the color deviation again.
1.6 Colorimetry
1.6.1 Operation Workflow of Colorimetry
- Start Colorimetry and register a chart for colorimetry.
- Print the chart for colorimetry on the printer that you will measure.
- In Colorimetry, specify the measurement conditions, the save location of the measurement result, and other settings.
- On the machine, scan the chart for colorimetry that is printed.
- Manage the measurement results on your computer.
1.6.1.1 Configuration of the Colorimetry Dialog
- 1. Add
- Register a chart for colorimetry.
- 2. Delete
- Deletes the selected chart for colorimetry.
- 3. Scan
- Select Scan to display the Measurement and Saving Settings dialog. Use this dialog to specify the measurement conditions, save location of the
measurement result, and other settings. Then select OK to scan the chart for colorimetry on the machine.
- In the File Name field, enter the name under which to save the measurement result.
- Select Browse, and specify the destination folder to save the files.
- Select whether you want to save the custom verification file. If you select the Save Custom Verification File checkbox, the saved file is displayed in the Add/Edit Chart dialog of the web application, in the Color Space list.
- Select the Lighting Condition from M0(A), M1(D50), and M2(A+UV cut).
- In the Color Space for Measurement field, select the color space for measurement from Lab, LCh, XYZ, Spectroscopy, Density (Status T), and Density (Status E).
- In the Saving File Format field, select the file format in which to save the measurement result from IT8 (*.it8) and CGATS.txt (*.txt).
- 4. Preview (
)
- Displays the preview of the selected chart.
- 5. List of Charts for Colorimetry
- Displays the list of charts for colorimetry.
1.6.2 Using the Colorimetry Function
1.6.2.1 Types of Charts for Colorimetry
On the list of charts for colorimetry, IT8.7-3, IT8.7-4/ IT8.7-4 Random, IT8.7-5/ TC1617, ECI2002/ ECI 2002 Random, Idealliance Control Strip 2009, Idealliance Control Wedge 2014, and other charts for colorimetry are registered. Use one of the charts on the list when measuring the target color in the standard with which you want to comply.
When using a color chart with a customized color scheme, create the color chart information file, a text file that specifies the paper size and color boxes on the chart, and register it on the list.
The following information is included in the printed chart.
- 1. Color code
- Shows the chart number of the chart for colorimetry. The machine identifies the chart number when you scan a test chart on the machine.
- 2. Color chart
- Group of color boxes used for colorimetry.
1.6.2.2 Registering a New Chart for Colorimetry
- Create a chart information file in plain text format (TXT) using a text editor application such as Notepad in Windows.
- In the desktop application menu, select Colorimetry.The Colorimetry dialog is displayed.
- In the Colorimetry dialog, select Add.The Chart Creation and Registration dialog is displayed.
- In the Chart Creation and Registration dialog, select Browse.
- Select a chart information file, then select Open.
- In the Chart Creation and Registration dialog, select OK.
- You receive a message asking you to confirm whether you want to start creating a chart. Select OK.
- You receive a confirmation message. Select OK.A PDF file for printing and other files are created, and the chart for colorimetry is added to the list.
1.6.2.2.1 Chart Information File
- Note:
- You can create a custom chart based on the sample chart information files available
under
C:\RicohAutoColorAdjuster\ReferenceChart\CMS\SampleChartInfoFiles
Example of Chart Information File
CHART_NAME "Measure Sample1"
SHEET_WIDTH 29700 SHEET_HEIGHT 42000 PATCH_WIDTH 700 PATCH_HEIGHT 700 NUMBER_OF_PATCHES 200 COLOR FORMAT CMYK BEGIN_DATA_FORMAT SAMPLE_ID CMYK_C CMYK_M CMYK_Y CMYK_K END_DATA_FORMAT BEGIN_DATA 1 70 40 10 0 2 100 20 10 10 3 80 80 100 10 ... 200 10 100 30 0 END_DATA |
1.6.2.3 Checking the Chart Characteristics
To check the chart characteristics:
- To start the desktop application, double-click the RICOH icon (
).
- In the RICOH Auto Color Adjuster dialog, select Colorimetry.
- Select the checkbox next to the colorimetry chart you want to check, then select the
Information button (
).
The chart characteristics are displayed. - Check the displayed information related to the selected chart.
1.6.2.4 Using the Colorimetry Function
To use the Colorimetry function:
- To start the desktop application, double-click the RICOH icon (
).
- In the RICOH Auto Color Adjuster dialog, select Colorimetry.
- In the Colorimetry dialog, check the ID of the chart to be used for colorimetry, in the Chart ID column.
- To print the PDF corresponding to your chart ID, stored in the
C:\RicohAutoColorAdjuster\ReferenceChart\CMS
folder, use the printer whose colors you want to measure. - Place the chart for colorimetry with the side to scan facing up on the machine.
- In the Colorimetry dialog, select the checkbox next to the colorimetry chart you want to scan. Select Scan.
- In the Measurement and Saving Settings dialog, select the measurement conditions, save location of the measurement result, and other settings.
- Select OK.The Scan Chart dialog is displayed.
- In the Scan Chart dialog, select Start Scan.The machine starts scanning the chart for colorimetry, and creates a file in the selected folder.
1.6.3 Troubleshooting (Colorimetry)
1.6.3.1 Error in the Scanned Result
1.7 Troubleshooting
1.7.1 Cannot Operate the Machine
Status | Cause | Solution and reference |
---|---|---|
The power of the machine cannot be turned on. | The power cable of the machine is not plugged into a wall outlet. | Plug the power cable into the wall outlet. |
An extension cord is used. | Do not use an extension cord.
Plug the power cable directly into a wall outlet that supplies electricity of 220–240 V, 1 A or higher at 50 Hz or 60 Hz.
Plug the power cable directly into a wall outlet that supplies electricity of 120–127 V, 1.2 A or higher at 60 Hz. |
|
The power cable is not plugged into the machine. | Make sure that the power cable that is supplied with the machine is securely plugged into the receptacle for the power cable on the machine. | |
There is a problem with the wall outlet. | Plug the power cable into another wall outlet that you have checked for power by plugging
in other electrical products.
If the machine still does not start, contact your service representative. |
|
The red indicator light is active. | A problem is occurring on the machine. | Check the message that is displayed on the computer, and then solve the problem accordingly. |
1.7.2 Error Messages
1.7.3 Log Files
1.7.3.1 Collecting Logs Using LogCollector
It is recommended to collect files using LogCollector if any issue occurs while using the desktop application. However, it is mandatory to collect log files using LogCollector if one of the following situations occurs:
- You cannot start the RICOH Auto Color Adjuster.
- An error occurred in the desktop application while using any of the Quick Color Adjustment, Color Sample Matching, or Colorimetry dialogs.
To collect logs using LogCollector:
- If you want to save the log files in the default location, use the LogCollector.exe
file.
- On your local drive, go to
C:\RicohAutoColorAdjuster\inst\LogCollector
. - Double-click LogCollector.exe.Your log file is saved in PACK format under
C:\RicohAutoColorAdjuster\Temp
.
- On your local drive, go to
- If you want to select the location where to save the log files or to remove the log
files once they are collected, use Command Prompt.
- Open File Explorer.
- In the File Explorer address bar, type
C:\RicohAutoColorAdjuster\inst\LogCollector
and press Enter. - In the File Explorer address bar, replace the current folder path with
cmd
. Press Enter.A Command Prompt dialog is opened. - In the Command Prompt dialog, type
LogCollector.exe [--output output folder path] [--move]
, where both--output
and--move
are optional parameters as follows:--output
is an optional parameter that allows specifying the output location. Add the folder path right after the parameter. If the folder path includes blank spaces, use quotes for the entire path.--move
is an optional parameter that triggers the application to attempt removing the traces from the disk after the log collection is complete.
- The log file in PACK format is saved under the selected output folder path.
1.7.3.2 Collecting Logs Using the Settings Dialog
- Note:
- You can collect log files from the Settings dialog if an issue occurs once you launch the main application dialog or while using the Settings dialog.
- If an issue occurs while using the Quick Color Adjustment, Color Sample Matching, or Colorimetry dialogs, use LogCollector to collect the log files. For more information, see Collecting Logs Using LogCollector.
- The log files do not include any data or personal information that can be used to identify a specific individual.
To collect logs using the Settings dialog:
- If the RICOH Auto Color Adjuster application is not displayed, double-click the RICOH desktop icon (
) to start it.
- In the RICOH Auto Color Adjuster dialog, select the Settings button (
).
- In the left pane, select Backup/Restore/Log.
- In the Log Collection section, select Start Collection.
- Enter the file name and select the folder where you want to save the log file.
- Select Save.The log file is saved in PACK format.
- If you receive a message that the application collected the log file successfully, select OK. Then select Go Back to Initial Screen.
- If you receive a message that the application failed to collect the log file, follow the instructions in the message.
1.7.3.3 Collecting Color Sample Matching Logs
To collect Color Sample Matching logs:
- Find the Color Sample Matching log files on the server computer.
- Send the log files to your service representative by email.
1.7.3.3.1 Location of Log Files
1.7.4 Paper Jams
1.7.4.1 Precautions
- CAUTION:
- Some parts inside the machine might get damaged when you touch them. Do not touch the internal components of the machine when removing jammed paper. Doing so might cause the machine to malfunction.
Note the following when opening the front door to remove jammed paper.
1 | When pushing on the scan unit to remove jammed paper, touch the indicated part only. |
2 | Be careful not to touch the indicated part or stain or damage the part. |
- Note:
- Do not turn off the machine when removing paper.
- To remove paper, hold the left and right ends of hands, and pull on the paper evenly.
- Be careful not to rip the paper and leave small pieces of it inside the machine when removing jammed paper. If small pieces are left inside the machine, a paper jam or malfunction might occur.
- If the paper is torn, put pieces together like a jigsaw puzzle, and make sure that you have all pieces. If one or more pieces is missing, it might be left inside the machine. Consult your service representative.
- If the message persists even after removing the jammed paper, check that there is no other paper jammed inside the machine.
1.7.4.2 Removing Jammed Paper
- Note:
- The instructions for removing jammed paper are also printed inside the front door of the machine.
To remove jammed paper:
- Open the front door of the machine.
- Push the scan unit to move it toward the back of the machine (1).
- Move the scan unit toward the back so that it is behind the black paper transport member (2).
- Turn the right lever to the right from its lower position (3).
- Turn the left lever to the right from its upper or lower position (3).
- Check that both levers are set in the positions as shown in the diagram (3).
- Remove the paper from either the paper source side or the paper output side (4).
- Turn the right lever downward (5).
- Turn the left lever downward (5).
- Close the front door.
1.7.4.3 Frequent Paper Jams
Paper condition
Condition of the loaded paper
Paper size
- Note:
- Enter the paper length along the sub scan direction of the paper to place on the machine in Scan Settings and Sub Scan.
1.7.4.4 Paper Ejection Issue
1.8 Reference
1.8.1 Color Spaces
Reference Name | Color Space | Measurement Mode
ISO 13655:2009 |
Description | Region |
---|---|---|---|---|
Fogra51 | PSOcoated_v3.icc | M1 | Offset printing according to ISO 12647-2:2013 on premium gloss or matte coated substrate with moderate fluorescence and tone value increase curves A (CMYK) | Europe |
Fogra52 | PSOuncoated_v3_FOGRA52.icc | M1 | Offset printing according to ISO 12647-2:2013 on wood-free uncoated substrate with high fluorescence and high tone value increase curves C (CMYK) | Europe |
Fogra39 | ISOcoated_v2_eci.icc | M0 | Offset printing according to ISO 12647-2:2004/Amd 1 on gloss or matte coated art substrate
and tone value increase curves A (CMY) and B (K)
Fogra51 replaces Fogra39. |
Europe |
Fogra47 | PSO_Uncoated_ISO12647_eci.icc | M0 | Offset printing according to ISO 12647-2:2004/Amd 1 on uncoated white substrate and
tone value increase curves C (CMY) and D (K)
Fogra52 replaces Fogra47. |
Europe |
GRACoL 2013 Coated | GRACoL2013_CRPC6.icc | M1 | ISO/PAS 15339-2 Characterized Reference Printing Condition 6 using typical premium gloss or matte coated substrate | U.S.A. |
GRACoL 2013 Uncoated | GRACoL2013UNC_CRPC3.icc | M1 | ISO/PAS 15339-2 Characterized Reference Printing Condition 3 using typical premium uncoated substrate | U.S.A. |
XCMYK 2017 | XCMYK 2017.icc | M1 | XCMYK - Expanded gamut reference characterization for high density offset printing on gloss or matte coated substrate | U.S.A. |
Japan Color Coated 2011 | JapanColor2011Coated.icc | M0 | Offset printing according to ISO 12647-2:2004 on commercial gloss or matte coated substrate | Japan |