Canon imagePROGRAF iPF820 iPF820 User Manual - Page 639
Printed colors are inaccurate, Cause, Corrective Action, Advanced Settings, Color Settings, Color Mode
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Problems with the printing quality Printed colors are inaccurate Cause Color adjustment has not been activated in the Advanced Settings of the printer driver. Corrective Action In the Advanced Settings of the printer driver, access Color Settings in Color Mode to adjust colors. Colors have not been adjusted on the computer or Refer to the computer and monitor documentation monitor. to adjust the colors. Adjust the settings of the color management software, referring to the software documentation as needed. The Printhead nozzles are clogged. Print a test pattern to check the nozzles and see if they are clogged. (→P.577) In the printer driver, Application Color Matching Priority is not selected. Click Special Settings on the Layout sheet of the printer driver and select Application Color Matching Priority in the dialog box. Printhead characteristics gradually change through repeated use, and colors may change. Adjust the Printhead alignment. (→P.544) (→P.546) Color may change slightly even on the same model Follow these steps to prepare the printing of printer if you use a different version of the rmware environment. or printer driver, or when you print under different 1.Use the same version of rmware, printer driver, settings or in a different printing environment. and other software. 2.Specify the same value for all settings items. Troubleshooting 625
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