C2257: Cleaner Motor's Failure To Turn - Olivetti d-Color MF651 Service Manual

19. TROUBLE CODE
19.5.75

C2257: Cleaner motor's failure to turn

19.5.76 C2258: Cleaner motor's turning at abnormal timing
Cleaner motor (M38)
Step
1 Check the M38 connector for proper
connection and correct as necessary.
2 Check the M38 connector for proper drive
coupling and correct as necessary.
3 Check the PRCB connector for proper
connection and correct as necessary.
4 M38 operation check
5 Change M38
6 PRCB ICP18 conduction check
7 Change PRCB
19.5.77 C2259: K developing motor's failure to turn
19.5.78 C225A: K developing motor's turning at abnormal timing
K developing motor (M19)
Step
1 Check the M19 connector for proper
connection and correct as necessary.
2 Check the M19 connector for proper drive
coupling and correct as necessary.
3 Check the PRCB connector for proper
connection and correct as necessary.
4 M19 operation check
5 Change M19
6 PRCB ICP14 conduction check
7 Change PRCB
796
Relevant parts
Action
Relevant parts
Action
Service Manual
Field Service Ver. 2.0 Jul. 2009
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
PRCB CN2-3 (REM)
PRCB CN2-6 (LOCK)
—
—
—
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
PRCB CN34-1 (REM)
PRCB CN34-4 (LOCK)
—
—
—
Location (Electri-
cal component)
—
—
—
K-11
—
—
—
Location (Electri-
cal component)
—
—
—
K-2
—
—
—
Y110571-1