The Surface Of The Paper Is Dirty; The Back Side Of The Paper Is Dirty - Canon iPF755 User Manual

Troubleshooting
The type of paper as specified on
the printer does not match the type
specified in the printer driver.
The paper is wrinkled or warped.
A cut line is printed because Cut-
DustReduct. is On in the Control
Panel menu to reduce cutting dust.
The Printhead is set too low in the
Control Panel menu.
You are printing on heavyweight
paper or paper that curls or wrin-
kles easily after absorbing ink.
The Ejection Guide is soiled.
12

The surface of the paper is dirty

The Paper Retainer is soiled.
You are using a paper that
does not dry easily.
784

The back side of the paper is dirty

The Platen has become dirty after border-
less printing or printing on small paper.
The surface of the paper is dirty
> Problems with the printing quality
Cause
1.
2.
Straighten out the wrinkles or curls and reload the paper. Do not use paper
that has been printed on previously.
(See "Loading Rolls in the Printer.")
(See "Loading Sheets in the Printer.")
If this function is not needed, set CutDustReduct. to Off in the Control Pan-
el menu.
(See "Menu Settings.")
In the Control Panel menu, set Head Height to Automatic.
(See "Troubleshooting Paper Abrasion and Blurry Images (Head
Height).")
When printing on Heavyweight Coated Paper or other paper-based media,
choose a VacuumStrngth setting of Strong or Strongest in the Control Pan-
el menu. If the paper still rubs, set Head Height to Highest in the Control
Panel menu.
(See "Adjusting the Vacuum Strength (VacuumStrngth).")
(See "Troubleshooting Paper Abrasion and Blurry Images (Head
Height).")
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 the paper still rubs, set Head Height to Highest in the Con-
trol Panel menu.
(See "Adjusting the Vacuum Strength (VacuumStrngth).")
(See "Troubleshooting Paper Abrasion and Blurry Images (Head
Height).")
Clean the Ejection Guide.
(See "Cleaning the Printer Exterior.")
Cause
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.")
Cause
>
Corrective Action
Press the Stop button and stop printing.
Change the type of paper in the printer driver and try printing again.
→P.667
→P.626
→P.626
→P.626
Corrective Action
→P.667
→P.667
Open the Top Cover and clean the Platen.
(See "Cleaning Inside the Top Cover.")
→P.588
→P.609
→P.635
→P.635
→P.757
→P.757
Corrective Action
→P.757
iPF755