1. PREVENTIVE MAINTENANCE SCHEDULE
1.1 PM TABLE
NOTE:
1) The amounts mentioned as the PM interval indicate the number of
copies.
2) Refer to "REGULAR PM PROCEDURE" in this section.
Symbol key: L: Lubricate R: Replace C: Clean I: Inspect A: Adjust
EM 45 k 90 k 135 k 180 k Notes
Optics
Reflector C C C C Silicone cloth
1st to 5th Mirrors C C C C Silicone cloth
6th Mirror C C C C Blower brush
Lens C C C C Blower brush
Exposure Glass
CCCCC
Soft cloth dampened with
alcohol or water
Platen Cover Sheet
CCRCR
Soft cloth dampened with
water
Scanner Guide Rod C, L C, L C, L C, L Dry cloth, Grease - CPL501
Scanner Guide Rail
C, L C, L C, L C, L
Dry cloth, Silicone Grease -
G501
4th/5th Mirror Guide Rod
C, L C, L C, L C, L
Dry cloth, Silicone Grease -
G501
4th/5th Mirror Guide Rail
C, L C, L C, L C, L
Dry cloth, Silicone Grease -
G501
Blue Filter CCCCSoft cloth
Exposure Lamp/1st
Scanner Ass’y
Replace at 200 k copies
Around the Drum
Charge Corona Wire C R R R R Blower brush
Transfer Corona Wire C C R C R Blower brush
Charge Corona Grid R R
Transfer Guide Plate C C C C C Soft cloth
End Blocks and Casings C C C C Blower brush or dry cloth
Charge Corona Cleaning
Pad
IRRRR
Erase Lamp C C C C C Blower brush or dry cloth
QL C C C C C Blower brush or dry cloth
Discharge Plate R R R R
Cleaning
Cleaning Blade R R R R Apply setting powder
Inside the Cleaning Unit
CCCC
Remove all toner and
developer
Preventive
Maintenance
20 December 1996 PREVENTIVE MAINTENANCE SCHEDULE
5-1
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