
Cause
Corrective Action
You are using a paper that
does not dry easily.
In the Control Panel menu, set
Roll DryingTime
to at least
1 min.
(See "
Menu Settings
.")
→P.738
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
.")
→P.738
The back side of the paper is dirty
Cause
Corrective Action
The Platen has become dirty after borderless
printing or printing on small paper.
Open the Top Cover and clean the Platen.
(See "
Cleaning Inside the Top Cover
.")
→P.824
The Platen has become soiled because you
have set
Width Detection
to
Off
in the Con-
trol Panel menu.
Set
Width Detection
to
On
in the Control Panel menu, and then open
the Top Cover and clean the Platen.
(See "
Cleaning Inside the Top Cover
.")
→P.824
Open the Top Cover and clean the Platen. After this, manually ad-
vance the roll onto the Platen before printing.
(See "
Cleaning Inside the Top Cover
.")
→P.824
(See "
Feeding Roll Paper Manually
.")
→P.648
The Paper Retainer is soiled.
Clean the Paper Retainer.
(See "
Cleaning Inside the Top Cover
.")
→P.824
Printed colors are inaccurate
Cause
Corrective Action
Color adjustment has not been activated in the
Advanced Settings
of the printer driver.
In the
Advanced Settings
of the printer driver, access
Color Set-
tings
in
Color Mode
to adjust colors.
Colors have not been adjusted on the computer or
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.
The Printhead nozzles are clogged.
Print a test pattern to check the nozzles and see if they are clog-
ged.
(See "
Checking for Nozzle Clogging
.")
→P.807
In the Windows printer driver,
Application Color
Matching Priority
is not selected.
Click
Special Settings
on the
Layout
sheet of the printer driver
and select
Application Color Matching Priority
in the dialog
box.
Printhead characteristics gradually change
through repeated use, and colors may change.
Adjust the Printhead alignment.
(See "
Automatic Adjustment to Straighten Lines and Colors
(Head Posi. Adj.)
.")
→P.677
(See "
Manual Adjustment to Straighten Lines and Colors
(Head Posi. Adj.)
.")
→P.679
Troubleshooting
>
Problems with the printing quality
>
iPF755
The back side of the paper is dirty
12
857
Summary of Contents for iPF755 - imagePROGRAF Color Inkjet Printer
Page 684: ...6 Pull the Release Lever forward Handling Paper Handling sheets Removing Sheets iPF755 6 668 ...
Page 728: ...Control Panel Operations and Display Screen 713 Printer Menu 723 Control Panel iPF755 9 712 ...
Page 919: ...Specifications Printer Specifications 904 Specifications iPF755 14 903 ...
Page 925: ...Appendix How to use this manual 910 Disposal of the product 920 Appendix iPF755 15 909 ...
Page 936: ...Disposal of the product WEEE Directive 921 Appendix Disposal of the product iPF755 15 920 ...
Page 937: ...WEEE Directive Appendix Disposal of the product iPF755 WEEE Directive 15 921 ...
Page 938: ...Appendix Disposal of the product WEEE Directive iPF755 15 922 ...
Page 939: ...Appendix Disposal of the product iPF755 WEEE Directive 15 923 ...
Page 940: ...Appendix Disposal of the product WEEE Directive iPF755 15 924 ...
Page 941: ...Appendix Disposal of the product iPF755 WEEE Directive 15 925 ...
Page 942: ...Appendix Disposal of the product WEEE Directive iPF755 15 926 ...
Page 943: ...Appendix Disposal of the product iPF755 WEEE Directive 15 927 ...
Page 944: ...Appendix Disposal of the product WEEE Directive iPF755 15 928 ...
Page 945: ...Appendix Disposal of the product iPF755 WEEE Directive 15 929 ...
Page 947: ......
Page 948: ... CANON INC 2011 ...