Olivetti d-color MF651, Service Manual, Page: 760 / 1053

17. JAM DISPLAY Field Service Ver. 2.0 Jul. 2009
700
TROUBLESHOOTING
17.3.45 Code: 72-60
17.3.46 Code: 72-61
17.3.47 Code: 72-62
Relevant parts
Punch clutch (CL601)
Punch home sensor (PS606) Paper size detect board (PSDTB)
ZU control board (ZUCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS606 I/O check, sensor check ZUCB CN3-5 (ON) ZU-606 C-7
3 CL601 operation check ZUCB CN11-4 ZU-606 C-7
4 PSDTB I/O check, sensor check ZUCB CN2-1 to 10
ZU-606
C to D-9 to 10
5 Change ZUCB — —
Relevant parts
Conveyance sensor (PS601) Paper size detect board (PSDTB)
ZU control board (ZUCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS601 I/O check, sensor check ZUCB CN4-2 (ON) ZU-606 C-4
3 PSDTB I/O check, sensor check ZUCB CN2-1 to 10
ZU-606
C to D-9 to 10
4 Change ZUCB — —
Relevant parts
Conveyance sensor (PS601)
Exit sensor (PS609) ZU control board (ZUCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS601 I/O check, sensor check ZUCB CN4-2 (ON) ZU-606 C-4
3 PS609 I/O check, sensor check ZUCB CN4-8 (ON) ZU-606 C-5
4 Change ZUCB — —
Service Manual Y110571-1