Konica Minolta bizhub C360 Service Manual page 699

19. TROUBLE CODE
19.5.45 C2355: Transfer belt cleaner cooling fan motor's failure to turn
Transfer belt cleaner cooling fan motor (FM6)
Step
1 Check the connector between FM6-relay
CN127-relay CN126-PRCB CN3 for proper
connection and correct as necessary.
2 Check the fan for possible overload and
correct as necessary.
3 FM6 operation check
4 Change FM6
5 PRCB ICP2 conduction check
6 Change PRCB
19.5.46 C2411: Developing unit (C) new article release
19.5.47 C2412: Developing unit (M) new article release
19.5.48 C2413: Developing unit (Y) new article release
19.5.49 C2414: Developing unit (K) new article release
Developing unit/Y,M,C,K
Step
1 Reinstall developing unit
2 Check the connector between developing
unit-FREYB CN4, CN6, CN8, CN10 for
proper connection and correct as neces-
sary.
3 Check the connector between FREYB
CN1, CN2-PRCB CN4, CN5 for proper
connection and correct as necessary.
4 Change toner developing unit
6 Change FREYB
6 PRCB ICP12 conduction check
7 Change PRCB
644
Relevant parts
Action
Relevant parts
Action
Field Service Ver. 2.1 Feb. 2012
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
PRCB CN3-17 (REM)
PRCB CN3-18 (LOCK)
—
—
—
Front side relay board (FREYB)
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
—
—
—
—
Location (Electri-
cal component)
—
—
C-14
—
—
—
Location (Electri-
cal component)
—
—
—
—
—
—
—