2.Preventive Maintenance Tables
20
Scanner Unit
Item PM/Yield Parts EM Remarks
Exposure glass C Clean with a cleaning cloth.
ADF exposure glass C Clean with a cleaning cloth.
PCDU
The PM count for the following items is based on the sheets of copy paper fed:
Item PM/Yield
Parts
36k 60k EM Remarks
PCDU
(K)
P R The PCDU (K) for C307 is different from C407. Make sure of
the correct part number before ordering it.
PCDU
(C)
P R At color ratio 30%, the replacement interval is 120k.
PCDU
(M)
P R At color ratio 30%, the replacement interval is 120k.
PCDU
(Y)
P R At color ratio 30%, the replacement interval is 120k.
Transfer Unit
The PM count for the following items is based on the sheets of copy paper fed:
Item PM/Yield Parts 120k EM Remarks
ITB (Image transfer belt) unit P R
Paper transfer roller P R
Fusing Unit
The PM count for the following items is based on the sheets of copy paper fed:
Item PM/Yield
Parts
60k 120k EM Remarks
Fusing sleeve belt
assembly
P R
Fusing unit P R The fusing units of C307 and C407 are the
same.
Entrance guide plate C Wipe with a dry cloth.
Exit guide plate C Wipe with a dry cloth.
Separation plate C Wipe with a dry cloth.
Fusing thermopile C Wipe with a dry cloth.
Pressure roller C Wipe with a dry cloth.
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