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8. Malfunction code
8.2
Solution
8.2.1
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.
Rewrite firmware using the compact flash
2
card.
3
Change ZUCB
8.2.2
C1130: 1st stopper motor drive failure
1st stopper motor (M2)
1st stopper home sensor (PS3)
Step
Check the motor and sensor 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
PS3 I/O check, sensor check
4
M2 operation check
5
Change M2
6
Change ZUCB
56
Relevant electrical parts
Action
Relevant electrical parts
Action
Service Manual
Field Service Ver. 2.0 May 2008
WIRING DIAGRAM
Control signal
—
—
—
ZU control board (ZUCB)
WIRING DIAGRAM
Control signal
—
—
ZUCB CN4-11 (ON)
ZUCB CN15-1 to 6
—
—
Location
(Electrical
component)
—
—
—
Location
(Electrical
component)
—
—
C-5
C-3
—
—
Y107910-0
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