Oki B430

6. Procedures for Repairing
43984801TH Rev.1
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Oki Data CONFIDENTIAL
6.5.3 Print Troubleshooting
The troubleshooting procedure of abnormal printing is described as follows. The typical abnormal
printing is shown in the following Figure 6-2.
Figure 6-2
Pale printing or
the whole printing
is faded
The white section
is dirty
Vertical black belt/
Black line
Periodic failure Vertical white
belt/ White line
White paper
Trouble Flowchart number
Pale printing or the whole printing is faded. (Fig.6-2
Ⓐ
)
①
The white section is dirty. (Fig.6-2
Ⓑ
)
②
White paper is outputted (Fig. 6-2
Ⓒ
)
③
Vertical black belt/ Black line (Fig. 6-2
Ⓓ
)
④
Periodic failure (Fig. 6-2
Ⓔ
)
⑤
A part of printing is extracted
⑥
Inefficient fusing (when touching the printed sheet,
printed characters or image is faded or come off.)
⑦
Vertical white belt/ White line (Fig. 6-2
Ⓕ
)
⑧