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Field Service Ver. 2.0 May 2008
8.2.7
C1136: Punch switchover motor drive failure
Punch switchover motor (M8)
Punch switchover switch (MS2)
Step
Check the motor and switch connectors
1
for proper connection, and correct as
necessary.
Check the connector of each motor for
2
proper drive coupling, and correct as nec-
essary.
3
MS2 I/O check, sensor check
4
M8 operation check
5
Change M8
6
Change ZUCB
8.2.8
CC158: Finisher ROM failure (ZU)
JS control board (JSCB)
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.
Rewrite firmware using the compact flash
2
card.
3
Change JSCB
Y107910-0
Relevant electrical parts
Action
Relevant electrical parts
Action
Service Manual
ZU control board (ZUCB)
WIRING DIAGRAM
Control signal
—
—
ZUCB CN11-9
ZUCB CN11-8
—
—
WIRING DIAGRAM
Control signal
—
—
—
8. Malfunction code
Location
(Electrical
component)
—
—
C-8
C-7 to 8
—
—
Location
(Electrical
component)
—
—
—
59
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