Oki OF5700, Service Manual

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Service Guide OKIFAX 5700/5900
Chapter 7 Troubleshooting
Sample Image Problems (Figure 7.22.1)
Table 7.22.4 Image Troubles
Abnormal Symptom Reference Figure Troubleshooting Flow
Chart No.
Images are light or blurred as a whole. Fig. (A) 7
The blank background is smeared. Fig. (B) 8
Blank paper is output. Fig. (C) 9
Black belts or black stripes in vertical direction. Fig. (D) 10
Periodic abnormal printing. Fig. (E) 11
Some parts not printed. ---- 12
White belts or some white stripes in vertical direction. Fig. (F) 13
Poor fusing (Images are blurred or peeled off when
touched by hands) --- 14
Figure 7.22.1 Abnormal Symptoms of Image Troubles (Example)