The Surface Of The Paper Is Dirty; The Back Side Of The Paper Is Dirty; Roller Marks Are Left Across The Trailing Edge Of Paper - Canon imagePROGRAF iPF6450 User Manual

iPF6450
Cause
A cut line is printed because CutDustRe-
duct. is On in the Control Panel menu to re-
duce cutting dust.
The Printhead is set too low in the Control
Panel menu.
You are printing on heavyweight paper or pa-
per that curls or wrinkles easily after absorb-
ing ink.
The Ejection Guide is soiled.

The surface of the paper is dirty

The surface of the paper is dirty
Cause
The Paper Retainer is soiled.
You are using a paper that does not dry
easily.
The optional Spectrophotometer Unit is
dirty.

The back side of the paper is dirty

The back side of the paper is dirty
The Platen has become dirty after borderless printing or printing on small pa-
per.
The Platen suction is too strong.
BordlessOversize is set to Standard in the Control Panel menu.

Roller marks are left across the trailing edge of paper

Roller marks are left across the trailing edge of paper
The paper was removed without pressing the OK button after
printing from the Front Paper Feed Slot.
User's Guide
If this function is not needed, set CutDustReduct. to Off in the Control Panel menu.
(See "Menu Settings.")
In the Control Panel menu, set Head Height to Automatic.
(See "Troubleshooting Paper Abrasion and Blurry Images.")
When printing on Canon Heavyweight Coated Paper or other paper-based media, choose a
VacuumStrngth setting of Strong or Strongest in the Control Panel menu. If rubbing still oc-
curs, in the Control Panel menu, use a higher Head Height setting.
(See "Adjusting the Vacuum Strength.")
(See "Troubleshooting Paper Abrasion and Blurry Images.")
When printing on CAD Tracing Paper or other film-based media, choose a VacuumStrngth
setting of Standard, Strong, or Strongest in the Control Panel menu. If rubbing still occurs, in
the Control Panel menu, use a higher Head Height setting.
(See "Adjusting the Vacuum Strength.")
(See "Troubleshooting Paper Abrasion and Blurry Images.")
Clean the Ejection Guide.
(See "Cleaning the Printer Exterior.")
Clean the Paper Retainer.
(See "Cleaning Inside the Top Cover.")
In the Control Panel menu, set Roll DryingTime to at least 1 min.
(See "Menu Settings.")
When paper that does not dry easily is used for printing, it may curl during printing and touch the
Output Tray.
In this case, in the Control Panel menu, complete the settings for Dry time and Area in Scan Wait
Time.
However, note that printing will now take longer.
(See "Menu Settings.")
Clean the Paper presser.
(See "Cleaning the Spectrophotometer Unit (option) Parts.")
Cause
Cause
Corrective Action
→P.663
→P.810
→P.810
→P.944
Corrective Action
→P.944
→P.663
→P.663
Open the Top Cover and clean the Platen.
(See "Cleaning Inside the Top Cover.")
In the Control Panel menu, reduce the level of VacuumStrngth.
(See "Adjusting the Vacuum Strength.")
Set BordlessOversize to Little in the Control Panel menu.
(See "Menu Settings.")
Corrective Action
Following the instructions displayed, press the OK button, and after remov-
ing the paper, press the OK button again.
Wipe the rollers to clean them.
(See "Cleaning Inside the Top Cover.")
(See "Cleaning the Paper Retainer.")
The surface of the paper is dirty
→P.801
→P.801
→P.801
→P.948
Corrective Action
→P.944
→P.810
→P.663
→P.944
→P.947
989