C1003: Pk Communication Error - Olivetti d-Color MF651 Service Manual

Field Service Ver. 2.0 Jul. 2009
19.5.10

C1003: PK communication error

Punch control board (PKDB)
Step
1 Disconnect and then connect the power
cord. Turn OFF the main power switch, wait
for 10 sec. or more, and turn ON the main
power switch.
2 Rewrite the firmware.
3 Change PKDB
4 Change FSCB
19.5.11 C1004: FNS communication error
FS control board (FSCB)
Step
Disconnect and then connect the power
cord. Turn OFF the main power switch, wait
1
for 10 sec. or more, and turn ON the main
power switch.
2 Rewrite the firmware.
3 JSCB F1 conduction check
4 JSCB F2 conduction check
5 Change FSCB
19.5.12 C1005: ZU communication error
ZU control board (ZUCB)
Step
Disconnect and then connect the power
cord. Turn OFF the main power switch, wait
1
for 10 sec. or more, and turn ON the main
power switch.
2 Rewrite the firmware.
3 Change ZUCB
Y110571-1
Relevant parts
Action
Relevant parts
Action
Relevant parts
Action
Service Manual
FS control board (FSCB)
WIRING DIAGRAM
Control signal
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WIRING DIAGRAM
Control signal
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WIRING DIAGRAM
Control signal
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19. TROUBLE CODE
Location (Electri-
cal component)
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Location (Electri-
cal component)
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Location (Electri-
cal component)
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