Canon Color imageCLASS MF9170c Service Manual page 277

Chapter 15
The following samples show the expected errors in A4 or letter size medias.
1 Image ghost on the non-image area
2
Color displacement
3
Speckles on image and non-image area
4
Toner is not fully fixed and printing is blur.
15-4
T-15-4
Measure Execute [Hot offset prevention mode].
<Special management mode>
Main menu > Additional function > 3 > 6 > 9 > * > 35607
<Service mode>
COPIER > FUNCTION > SPLMAN > SPL35607
Note If the toner fixing performance is deteriorated with the foregoing measure,
do not use this setting.
Supplement When printing the thick paper continuously, color displacement may occur.
Measure Execute [Color displacement correction mode].
<Special management mode>
Main menu > Additional function > 3 > 6 > 9 > * > 34691
<Service mode>
COPIER > FUNCTION > SPLMAN > SPL34691
Note When [Color displacement correction mode] is set, printing speed may be
slowing.
Supplement When printing continuously, red color image may have blur or lines
depending on the paper type.
Measure Execute [Calcareous paper mode].
<Special management mode>
Main menu > Additional function > 3 > 6 > 9 > * > 23866
<Service mode>
COPIER > FUNCTION > SPLMAN > SPL23866
Note When [Calcareous paper mode] is set, paper jam may occur depending on
the environment (especially, low-humidity environment).
Measure Execute [Thin rough paper mode].
<Special management mode>
Main menu > Additional function > 3 > 6 > 9 > * > 25407
<Service mode>
COPIER > FUNCTION > SPLMAN > SPL25407
Note None