Troubleshooting Image Problems - Oki C7400 Maintenance Manual

5.5.3

Troubleshooting image problems

Following is the troubleshooting for image problems illustrated below:
Light or faded image on whole page, or color misalignment on whole page (Figure 5-2 A )
Dirty background (Figure 5-2 B )
Blank page (Figure 5-2 C )
Vertical belt or line (black or color belt, or black or color line) (Figure 5-2 D )
Vertical white belt or line, or uneven-color belt or line (Figure 5-2 F )
Poor fusing (ink spreads or peels when touched with fingers.)
Defective image of regular interval (Figure 5-2 E )
Missing image
Color misalignment
Color different from original one
A
Light or faded image
on whole page
D
Vertical black belt
or line
41316401TH Rev.9
Image problem
B
Dirty Background
E
Defective image of
regular interval
Figure 5-2
Oki Data CONFIDENTIAL
Flowchart No.
1
2
3
4
5
6
7
8
9
0
C
Blank
F Vertical white belt or line
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