The Contrast Becomes Uneven During Printing; The Length Of Printed Images Is Inaccurate In The Feeding Direction - Canon imagePROGRAF iPF650 User Manual

Cause
The Platen suction is too strong.
The Printhead is set too high in the
Control Panel menu.
The type of paper specified in the
printer driver does not match the type
loaded in the printer.

The contrast becomes uneven during printing

Cause
The paper feed amount is out of adjust-
ment.
The type of paper specified in the printer
driver does not match the type loaded in
the printer.

The length of printed images is inaccurate in the feeding direction

Cause
In the Control Panel menu, Adj. Priority
is set to Print Quality.
The type of paper specified in the printer
driver does not match the type loaded in
the printer.
iPF650
Troubleshooting
(See "Adjusting the Vacuum Strength (VacuumStrngth).")
In the Control Panel menu, set Head Height to Lowest.
(See "Troubleshooting Paper Abrasion and Blurry Images (Head
Height).")
→P.613
Load paper of the same type as you have specified in the printer driver.
(See "Loading Rolls in the Printer.")
(See "Loading Sheets in the Printer.")
Make sure the same type of paper is specified in the printer driver as you have
loaded in the printer.
1. Press the Stop button and stop printing.
2. Change the type of paper in the printer driver and try printing again.
Adjust the feed amount.
(See "Adjusting the Feed Amount.")
Load paper of the same type as you have specified in the printer driver.
(See "Loading Rolls in the Printer.")
(See "Loading Sheets in the Printer.")
Make sure the same type of paper is specified in the printer driver as you
have loaded in the printer.
1. Press the Stop button and stop printing.
2. Change the type of paper in the printer driver and try printing again.
Set Adj. Priority to Print Length in the Control Panel menu, and then ex-
ecute Adjust Length.
(See "Adjusting the Feed Amount.")
Load paper of the same type as you have specified in the printer driver.
(See "Loading Rolls in the Printer.")
(See "Loading Sheets in the Printer.")
Make sure the same type of paper is specified in the printer driver as you
have loaded in the printer.
1. Press the Stop button and stop printing.
2. Change the type of paper in the printer driver and try printing again.
> Problems with the printing quality
Corrective Action
→P.572
→P.594
Corrective Action
→P.615
→P.572
→P.594
Corrective Action
→P.615
→P.572
→P.594
The contrast becomes uneven during printing
>
→P.622
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