C1134: Main Motor Cooling Fan Drive Malfunction - Olivetti d-Color MF651 Service Manual

19. TROUBLE CODE
19.5.33

C1134: Main motor cooling fan drive malfunction

Main motor cooling fan (FM601)
Step
Check the motor connectors for proper
1
connection, and correct as necessary.
Check the connector of FM601 for proper
2
drive coupling, and correct as necessary.
3 FM601 operation check
4 Change FM601
5 ZUCB ICP8 conduction check
6 Change ZUCB
19.5.34 C1135: Punch motor drive malfunction
Punch motor (M604)
Step
Check the motor connectors for proper
1
connection, and correct as necessary.
Check the connector of M604 for proper
2
drive coupling, and correct as necessary.
3 M604 operation check
4 Change M604
5 ZUCB ICP10 conduction check
6 Change ZUCB
776
Relevant parts
Action
Relevant parts
Action
Service Manual
Field Service Ver. 2.0 Jul. 2009
ZU control board (ZUCB)
WIRING DIAGRAM
Control signal
—
—
ZUCB CN11-11 (DRV)
—
—
—
ZU control board (ZUCB)
WIRING DIAGRAM
Control signal
—
—
ZUCB CN11-2 (DRV)
—
—
—
Location (Electri-
cal component)
—
—
ZU-606 C-8 to 9
—
—
—
Location (Electri-
cal component)
—
—
ZU-606 C-7
—
—
—
Y110571-1