Olivetti d-color MF651, Service Manual, Page: 755 / 1053

Field Service Ver. 2.0 Jul. 2009 17. JAM DISPLAY
695
TROUBLESHOOTING
17.3.31 Code: 72-31 / 72-34
17.3.32 Code: 72-35
17.3.33 Code: 72-38
Relevant parts
Job tray paper exit sensor (PS402) FS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS402 I/O check, sensor check FSCB CN50-6 (ON) FS-526 C-16
3 Change FSCB — —
Relevant parts
Transfer clutch /Lw (CL202)
Paper entrance sensor /Lw (PS206) PI drive board (PIDB)
FS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS206 I/O check, sensor check PIDB CN53<A>-5 (ON) PI-505 C to D-5
3 CL202 operation check PIDB CN56-1 (ON) PI-505 C to D-7
4 Change PIDB — —
5 Change FSCB — —
Relevant parts
Paper pass sensor (PS202) Paper size detect board (PSDTB)
Transport control board (TRCB)
ZU control board (ZUCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Initial check items — —
2 PS202 I/O check, sensor check TRCB CN206-2 (ON) FS-526 Q-2 to 3
3 PSDTB I/O check, sensor check ZUCB CN2-1 to 10
ZU-606
C to D-9 to 10
4 Change TRCB — —
5 Change ZUCB — —
Y110571-1 Service Manual