Olivetti d-color MF651, Service Manual, Page: 848 / 1053

19. TROUBLE CODE Field Service Ver. 2.0 Jul. 2009
788
TROUBLESHOOTING
19.5.54 C11A7: Tray 3 exit roller pressure/ retraction malfunction
19.5.55 C11B0: Stapler movement drive malfunction
Relevant parts
Tray3 exit roller retraction motor (M17)
Tray3 exit roller retraction sensor (PS35) 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 M17 for proper
drive coupling, and correct as necessary.
— —
3 PS35 I/O check, sensor check FSCB PJ12-6 (ON)
FS-527 (JS-603)
L-10
4 M17 operation check FSCB PJ30-2 (REM)
FS-527 (JS-603)
L-9
5 Change M17 — —
6 Change FSCB — —
Relevant parts
Stapler movement motor (M11)
Stapler home sensor/1 (PS18)
Stapler home sensor/2 (PS19) 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 M11 for proper
drive coupling, and correct as necessary.
— —
3 PS18 I/O check, sensor check FSCB PJ17-12 (ON) FS-527 B to C-7
4 PS19 I/O check, sensor check FSCB PJ17-15 (ON) FS-527 B to C-7
5 M11 operation check FSCB PJ8-5 to 8 FS-527 B to C-6
6 Change M11 — —
7 Change FSCB — —
Service Manual Y110571-1