Image Edges Are Blurred Or White Banding Occurs; The Contrast Becomes Uneven During Printing; The Length Of Printed Images Is Inaccurate; Documents Are Printed Crooked - Canon imagePROGRAF iPF9000S User Manual

Problems with the printing quality

Image Edges are Blurred or White Banding Occurs

The Platen suction is too strong.
The Printhead is set too high.

The contrast becomes uneven during printing

The paper feed amount is out of adjustment.

The length of printed images is inaccurate

In the printer menu, Band Joint is specied in Feed
Priority.

Documents are printed crooked

Skew Skew Check Lv. has been set to Loose or Off. Choose Standard in Skew Check Lv..
Width Detection has been set to Off.

Documents are printed in monochrome

In the Advanced Settings of the printer driver,
Monochrome or Monochrome (Photo), is specied
in Color Mode.
The Printhead nozzles are clogged.
772 Troubleshooting
Cause
Cause
Cause
Cause
Cause
Corrective Action
Set VacuumStrngth to Weakest.
(→P.690)
Lower the Printhead.
(→P.681)
Corrective Action
Adjust the feed amount.
(→P.682)
Execute Fine Band Adj. during printing.
(→P.682)
Corrective Action
To ensure the feed amount matches the paper size,
select Print Length in Feed Priority in the printer
menu and enter the amount for adjustment in Adjust
Length. You can adjust the feed amount in 0.02%
increments.
(→P.53)
Corrective Action
Choose On in Width Detection.
Corrective Action
In the Advanced Settings of the printer driver,
specify Color in Color Mode and try printing again.
Print a test pattern to check the color ink nozzles and
see if they are clogged.
(→P.717)