Field Service Ver. 4.0 Feb. 2006
20.1.11
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A. Typical faulty images
B. Troubleshooting procedure
Step
Section
1
PH Unit
2
Drum Cartridge Is the outside dirty?
3
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Check Item
Is the window surface dirty?
Have steps 1-2 eliminated the
problem?
20. Image Quality Problems
4036fs4031c0
Result
YES
Clean.
YES
Clean.
Replace the Toner Cartridge.
NO
→ Replace the PH Unit.
Action
159