Olivetti d-color MF651, Service Manual, Page: 842 / 1053

19. TROUBLE CODE Field Service Ver. 2.0 Jul. 2009
782
TROUBLESHOOTING
19.5.44 C1152: Center-staple paper exit motor malfunction
19.5.45 C1153: Center-staple paddle up-down motor malfunction (trailing edge)
Relevant parts
Exit motor (M34) SD drive board (SDDB)
FS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the motor and sensor connectors for
proper connection, and correct as neces-
sary.
— —
2
Check the connector of M34 for proper
drive coupling, and correct as necessary.
— —
3 M34 operation check — SD-508 G-3 to 4
4 Change M34 — —
5 SDDB ICP12 conduction check — —
6 Change SDDB — —
7 Change FSCB — —
Relevant parts
Center staple paddle lift motor/C (M26)
Paddle home sensor/C (PS37) SD drive board (SDDB)
FS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the motor and sensor connectors for
proper connection, and correct as neces-
sary.
— —
2
Check the connector of M26 for proper
drive coupling, and correct as necessary.
— —
3 PS37 I/O check, sensor check SDDB CN406<A>-11 (ON) SD-508 K-9
4 M26 operation check SDDB CN406<A>-5 to 8 SD-508 K-8
5 Change M26 — —
6 SDDB ICP4 conduction check — —
7 Change SDDB — —
8 Change FSCB — —
Service Manual Y110571-1