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24 February, 1999
5.1.2 REGULAR PREVENTIVE MAINTENANCE FLOW DIAGRAM
NOTE: To replace the developer and the drum, the procedure to use depends on
the combination of developers and drum to be replaced (See 6-6
Development Unit)
Check counters.
M a k e a s a m p l e
copy.
Optics
Clean copier
interior
1 2 0 K
2 4 0 K
3 6 0 K
Replace halogen lamp
1 2 0 K
2 4 0 K
3 6 0 K
Check counters.
- Electronic counter
- Electric counter
- PM counter
Copy a C-4 chart in the following modes:
- Black photo mode
- Full color photo mode
- Full color letter mode
1. Wipe the platen cover first with a damp cloth
and then with a dry cloth.
2. Clean the exposure glass with water or alcohol
(be sure to clean it during EM).
3. Wipe the 1st, 2nd, and 3rd mirrors with a silicone
cloth or optics cleaning paper.
4. Clean the optical filter with a dry cloth.
5. Clean the original sensor with a dry cloth.
6. Replace the dust filter.
1. Wipe the transport belt, transport belt drive gear,
and transport belt mark sensor with a dry cloth;
o r v a c u u m t h e m .
2. Clean the toner shield glass with a dry optics
cleaning cloth (A1029111).
3. Clean the upper and lower registration rollers with
alcohol or water.
5-3
PM PROCEDURES
6 0 K D
A259P500.WMF
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