Field Service Ver. 1.0 Jun. 2008 17. Malfunction code
299
Troubleshooting
17.5.3 C2152: Transfer belt pressure welding alienation
17.5.4 C2164: PC charge malfunction
Relevant parts
Fusing motor (M2)
Transfer belt pressure retraction clutch (CL3)
Transfer belt retraction sensor (PS6)
Printer control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the M5 connector for proper
connection and correct as necessary.
——
2 PS6 I/O check, sensor check PRCB CN33-15 (ON) C to D-10
3 CL3 operation check PRCB CN30-10 (ON) C to D-24 to 25
4 M2 operation check
PRCB CN27-4 (REM)
PRCB CN27-7 (LOCK)
C to D-22
5 Change CL3 — —
6 Change M2 — —
7 Change PRCB — —
Relevant parts
Imaging unit High voltage unit (HV)
Printer control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the imaging unit for proper
connection and correct as necessary.
——
2
Check the HV connector for proper
connection and correct as necessary.
——
3
Check the PRCB connector for proper
connection and correct as necessary.
——
4 Change IU — —
5 Change HV — —
6 Change PRCB — —
d-Color MF201
Y109660-1 Sevice Manual
d-Color MF201
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