Olivetti d-color MF651, Service Manual, Page: 757 / 1053

Field Service Ver. 2.0 Jul. 2009 17. JAM DISPLAY
697
TROUBLESHOOTING
17.3.37 Code: 72-43
(1) When FS-526+PK-516 is installed
(2) When FS-527+PK-517 is installed
17.3.38 Code: 72-44
Relevant parts
Punch drive motor (M301)
PK punch home sensor (PS301) Punch control board (PKDB)
FS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS301 I/O check, sensor check PKDB CN36-5 (ON) PK-516 C-3
3 M301 operation check PKDB CN35-1 to 3 PK-516 C-2
4 Change PKDB — —
5 Change FSCB — —
Relevant parts
Punch motor/1 (M100)
Punch home sensor/1 (PS100) FS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS100 I/O check, sensor check FSCB PJ19-8 (ON)
FS-527 (PK-517)
J-9
3 M100 operation check
FSCB PJ19-1 (CW)
FSCB PJ19-3 (CCW)
FS-527 (PK-517)
J-8
4 Change FSCB — —
Relevant parts
Exit sensor (PS609) Paper size detect board (PSDTB)
ZU control board (ZUCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS609 I/O check, sensor check ZUCB CN4-8 (ON) ZU-606 C-5
3 PSDTB I/O check, sensor check ZUCB CN2-1 to 10
ZU-606
C to D-9 to 10
4 Change ZUCB — —
Y110571-1 Service Manual