Canon imagePROGRAF iPF850 Manuale
Cause
Corrective Action
Colors have not been adjusted on the computer or
monitor.
monitor.
Refer to the computer and monitor documentation to adjust the colors.
Adjust the settings of the color management software, referring to the software
documentation as needed.
documentation as needed.
The Printhead nozzles are clogged.
Print a test pattern to check the nozzles and see if they are clogged.
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Application Color Matching Priority is set to Off
in the Windows printer driver.
in the Windows printer driver.
Click Special Settings in the Layout sheet of the printer driver, and set Ap-
plication Color Matching Priority to On in the dialog box that is displayed.
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plication Color Matching Priority to On in the dialog box that is displayed.
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Color may change slightly even on the same model
of printer if you use a different version of the firm-
ware or printer driver, or when you print under dif-
ferent settings or in a different printing environ-
ment.
of printer if you use a different version of the firm-
ware or printer driver, or when you print under dif-
ferent settings or in a different printing environ-
ment.
Follow these steps to prepare the printing environment.
1.
Use the same version of firmware or printer driver.
2.
Specify the same value for all settings items.
Banding in different colors occurs
Banding in different colors occurs
Cause
Corrective Action
The paper feed amount is out of adjust-
ment.
ment.
Adjust the feed amount.
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If Head Posi. Adj. is executed with the
Stacker installed on the printer, adjust-
ment is not performed correctly.
Stacker installed on the printer, adjust-
ment is not performed correctly.
Remove the Stacker from the printer and execute Head Posi. Adj..
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If Adj. Quality is executed with the
Stacker installed on the printer, adjust-
ment is not performed correctly.
Stacker installed on the printer, adjust-
ment is not performed correctly.
Execute Adj. Quality after feeding paper to the Stacker tray using the following proce-
dure.
dure.
1.
Press the Feed button.
2.
Printing does not proceed smoothly be-
cause print jobs are interrupted during
transmission.
cause print jobs are interrupted during
transmission.
Exit other applications and cancel other print jobs.
In the Control Panel menu, Adj. Priori-
ty is set to Print Length.
ty is set to Print Length.
Setting Adj. Priority to Print Quality in the Control Panel menu and adjusting the feed
amount may improve results.
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amount may improve results.
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The Printhead is out of alignment.
Adjust the Printhead alignment.
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The Printhead nozzles are clogged.
Print a test pattern to check the nozzles and see if they are clogged.
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Streaks may occur if you set the Print
Quality too low.
Quality too low.
Choose a higher level of Print Quality in the Advanced Settings of the printer driver and
try printing again.
Printing in Fast or Standard mode is faster and consumes less ink than in Highest or
High modes, but the printing quality is lower.
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try printing again.
Printing in Fast or Standard mode is faster and consumes less ink than in Highest or
High modes, but the printing quality is lower.
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The type of paper specified in the print-
er driver does not match the type loa-
ded in the printer.
er driver does not match the type loa-
ded in the printer.
Load paper of the same type as you have specified in the printer driver.
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Make sure the same type of paper is specified in the printer driver as you have loaded in
the printer.
the printer.
1.
Press the Stop button and stop printing.
2.
Change the type of paper in the printer driver and try printing again.
Banding in different colors occurs
iPF850
Troubleshooting
Problems with the printing quality
636