Image Troubleshooting - Oki B4350 Service Manual

5.5.3

Image Troubleshooting

Procedures for troubleshooting for abnormal image printouts are explained below. Figure 5-3 below
shows typical abnormal images.
Images are light or blurred entirely (Figure 5-3
Dark background density (Figure 5-3
Blank paper is output (Figure 5-3
Black vertical belts or stripes (Figure 5-3
Cyclical defect (Figure 5-3
Prints voids
Poor fusing (images are blurred or peels off when the printed
characters and images on the paper are touched by hand)
White vertical belts or streaks (Figure 5-3
A Light or blurred
images entirely
D Black vertical belts
or stripes
42641101TH Rev.1
Problem
)
A
)
B
)
C
)
D
)
E
)
F
B Dark background
density
E Cyclical defect
Figure 5-3
Oki Data CONFIDENTIAL
Flowchart number
1
2
3
4
5
6
7
8
C Blank paper
F White vertical belts
or streaks
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