Service manual

30 July, 2001 SERVICE MAINTENANCE
2-3
Preventive
Maintenance
2.2 SERVICE MAINTENANCE
NOTE: After replacing the transfer unit, make sure to reset the maintenance
counter using SP7-804-16 and 7-804-27.
After replacing paper feed rollers, reset the maintenance counters for these
also: By-pass tray (7-804-10), Tray 1 (7-804-11), Tray 2 (7-804-12), Tray
3/LCT (7-804-13), Tray 4 (7-804-14)
Symbol key: C: Clean, R: Replace, L: Lubricate, I: Inspect
Main unit
Item 20K 50K 100K 150K 1,000K EM Remarks
Transfer Unit R
By-pass Feed Roller R
By-pass Pick-up Roller R
By-pass Separation Roller R
One-tray Paper Feed Unit (500 sheets x 1)
Item 20K 50K 100K 150K 1,000K EM Remarks
Relay Roller C Damp cloth
Bottom Plate Pad C Damp cloth
Two-tray Paper Feed Unit (500 sheets x 2)
Item 20K 50K 100K 150K 1,000K EM Remarks
Relay Roller C Damp cloth
Bottom Plate Pad C Damp cloth
LCT (2000 sheets)
Item 20K 50K 100K 150K 1,000K EM Remarks
Relay Roller C Damp cloth
Bottom Plate Pad C Damp cloth
Two-tray Finisher
Items 20K 50K 100K 150K 1,000K EM Remarks
Rollers C Damp cloth
Discharge Brush C Dry cloth
Sensors C Blower brush
Jogger Fences I Replace if required.
Four-bin Mailbox
Item 20K 50K 100K 150K 1,000K EM Remarks
Rollers C Damp cloth
Tray Paper Sensors
C
Blower blush or dry
cloth