2MV-A
1-4-40
8830 Bridge communication
error (document finisher)
A communication error is
detected 10 times in succes-
sion.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Engine PWB (YC9) and Engine connect
PWB (YC1)
Engine connect PWB (YC7) and DF relay
PWB (YC2)
DF relay PWB (YC4) and bridge PWB (YC5)
Defective PWB. Replace the bridge PWB or the engine PWB
and check for correct operation
(see page 1-5-45).
8990 Backup memory data prob-
lem (document finisher)
When one of the existence of
a finisher or a bridge is not
detected.
Defective connec-
tor cable or poor
contact in the con-
nector.
Check the connection of connector on the
finisher main PWB and the connector of the
machine, and the continuity across the con-
nector terminals. Repair or replace if neces-
sary.
Defective power
cord
Confirm that the power cable is firmly
connected and, if necessary, connect the
plug all the way in.
Also check for continuity within the power
cable. If none, replace the powercable.
EEPROM installed
incorrectly.
Install EEPROM correctly.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
9000 Document processor com-
munication error
A communication error is
detected 10 times in succes-
sion.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
DP main PWB and ISC PWB (YC12)
Defective PWB. Replace the DP main PWB or the ISC PWB
and check for correct operation
(see page 1-5-41).
9010 Coin vender communica-
tion error
A communication error from
coin vender is detected 10
times in succession.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Data setup failure. Set maintenance mode U206 to off when a
coin vender is not installed.
Defective coin
vender control
PWB.
Replace the coin vender control PWB.
Defective PWB. Replace the video PWB and check for cor-
rect operation (see page 1-5-49).
Code Contents Causes
Check procedures/
corrective measures
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