Print Troubleshooting - Oki B431L6 Maintenance Manual

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.
Pale printing or
the whole printing
is faded
Vertical black belt/
Black line
44983601TH Rev.1
Trouble
Pale printing or the whole printing is faded. (Fig.6-2
The white section is dirty. (Fig.6-2
White paper is outputted (Fig. 6-2
Vertical black belt/ Black line (Fig. 6-2
Periodic failure (Fig. 6-2 )
A part of printing is extracted
Inefficient fusing (when touching the printed sheet, printed
characters or image is faded or come off.)
Vertical white belt/ White line (Fig. 6-2
Flowchart number
)
)
)
)
)
The white section
is dirty
Periodic failure
Figure 6-2
6. Procedures for Repairing
White paper
Vertical white
belt/ White line
6-18 /