Main Unit Field Service
5.1.11
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A. Typical Faulty Images
B. Troubleshooting Procedure
Step
Section
1
PH Unit
2
Toner Cartridge Is the outside dirty?
3
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Check Item
Is the window surface dirty?
Has the problem been eliminated
through the checks of steps up to
2?
4-43
Image Quality Problems
4036fs4031c0
Result
YES
Clean.
YES
Clean.
Change the Toner Cartridge.
NO
→ Change the PH Unit.
Action