EPSON AcuLaser C9200N Revision D
Troubleshooting Image quality problem 136
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3.5 Image quality problem
When an image quality problem occurs, first go through the Initial Check Items and, if
the cause is yet to be identified, go to troubleshootings per image trouble.
3.5.1 Initial Check Items
Print a color image and determine whether the image problem occurs in monocolor or
4-color.
Figure 3-5. Initial Check Items
3.5.2 Image Trouble List
4039F4C505DA
Table 3-20. Image Trouble List
Sample Symptom Reference
<Monocolor>
white lines in sub scan direction
white bands in sub scan direction
colored lines in sub scan direction
colored bands in sub scan direction
p.139
<Monocolor>
white lines in main scan direction
white bands in main scan direction
colored lines in main scan direction
colored bands in main scan direction
p.139
<Monocolor>
uneven density in sub scan direction
p.140
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