Olivetti d-color MF651, Service Manual, Page: 752 / 1053

17. JAM DISPLAY Field Service Ver. 2.0 Jul. 2009
692
TROUBLESHOOTING
17.3.26 Code: 72-19
(1) When FS-526 is installed
(2) When FS-527 is installed
17.3.27 Code: 72-21
(1) When FS-526 is installed
Relevant parts
Stacker entrance motor (M10)
2 staples stacker sensor (PS3) FS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS3 I/O check, sensor check FSCB CN17-9 (ON) FS-526 L-7
3 M10 operation check FSCB CN12-7 to 12 FS-526 D-4 to 5
4 Change FSCB — —
Relevant parts
Conveyance motor (M4)
Upper path sensor (PS8)
Lower path sensor (PS9)
Registration sensor (PS10) FS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS8 I/O check, sensor check FSCB PJ14-12 (ON) FS-527 J-5
3 PS9 I/O check, sensor check FSCB PJ16-5 (ON) FS-527 J-4
4 PS10 I/O check, sensor check FSCB PJ13-8 (ON) FS-527 B to C-5
5 M4 operation check FSCB PJ10-5 to 8 FS-527 B to C-3
6 Change FSCB — —
Relevant parts
2 staples stacker empty sensor (PS15) FS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS15 I/O check, sensor check FSCB CN21<B>-5 (ON) FS-526 L-9
3 Change FSCB — —
Service Manual Y110571-1