6-6 Confidential
6.4 PERIODIC MAINTENANCE PROCEDURES
Maintenance Work should be implemented according to the “Periodic Maintenance Parts and
Maintenance Cycle” set out in Table 6-1.
Table 6-1
No. Name of Replacement Part Replacement Cycle Operator
1
OPC belt cartridge Every 60,000 images Serviceperson or
Customer
2
Fusing Unit Every 60,000 pages Serviceperson or
Customer
3 Cleaning Roller PU Every 120,000 pages Serviceperson only
4 Transfer Roller ASSY PU Every 120,000 pages Serviceperson only
5 Paper Feed Roller Every 120,000 pages Serviceperson only
6 Transfer Unit PU Every 300,000 images Serviceperson only
6.4.1 Replacement of OPC Belt Cartridge
<Criterion of Replacement>
OPC belt cartridge should be replaced with a new cartridge at 60,000 images or 12 months
whichever comes earlier.
When time is due for replacement of OPC belt cartridge, the following maintenance message
appears on the LCD of the control panel.
Replace OPC Belt
CAUTION
• Do not directly touch the OPC belt surface with bare
hands or gloves.
• If OPC belt is exposed for more than 2 minutes under the
light of 800 lux, it may cause the defective image.
<Work Procedure>
Sequence of Disassembling
(1) Turn off the machine’s power switch.
(2) Open the scanner unit.