Olivetti d-Color MF201 - C5351: Power Supply Cooling Fan Motors Failure to Turn

Field Service Ver. 1.0 Jun. 2008 17. Malfunction code
311
Troubleshooting
17.5.51 C5351: Power supply cooling fan motor’s failure to turn
17.5.52 C5354: Exhaust fan motor’s failure to turn
Relevant parts
Power supply cooling fan motor (FM8) Printer control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the FM8 connector for proper
connection and correct as necessary.
——
2
Check the fan for possible overload and
correct as necessary.
——
3 FM8 operation check
PRCB CN22-8 (ON)
PRCB CN22-9 (LOCK)
K-8
4 Change FM8 — —
5 Change DCPU — —
6 Change PRCB — —
Relevant parts
Exhaust fan motor (FM14) Printer control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the FM14 connector for proper
connection and correct as necessary.
——
2
Check the fan for possible overload and
correct as necessary.
——
3 FM14 operation check
PRCB CN5-1 (REM)
PRCB CN5-3 (LOCK)
C to D-3
4 Change FM14 — —
5 Change PRCB — —
d-Color MF201
Y109660-1 Sevice Manual
d-Color MF201