Olivetti d-color MF651, Service Manual, Page: 847 / 1053

Field Service Ver. 2.0 Jul. 2009 19. TROUBLE CODE
787
TROUBLESHOOTING
19.5.52 C11A1: Tray 2 exit roller pressure/ retraction malfunction
19.5.53 C11A2: Accommodation roller pressure/ retraction malfunction
Relevant parts
Exit roller retraction motor (M9)
Exit roller pressure sensor (PS12) 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 M9 for proper drive
coupling, and correct as necessary.
— —
3 PS12 I/O check, sensor check FSCB PJ16-12 (ON) FS-527 J-4
4 M9 operation check FSCB PJ9-5 (REM) FS-527 J-1
5 Change M9 — —
6 Change FSCB — —
Relevant parts
Accommodation roller retraction motor (M10)
Accommodation roller pressure sensor (PS13) 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 M10 for proper
drive coupling, and correct as necessary.
— —
3 PS13 I/O check, sensor check FSCB PJ16-15 (ON) FS-527 J-3
4 M10 operation check FSCB PJ9-8 (REM) FS-527 J-1
5 Change M10 — —
6 Change FSCB — —
Y110571-1 Service Manual