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Code
Contents
8410
Punch slide motor error 1
The punch slide sensor won't
turn On when home position
has been moved by 30 mm.
8420
Punch slide motor error 2
In detection of paper edges,
the paper edge cannot be
detected in 30 mm move.
8430
Punch unit communication
error
Communication with the
punch unit is not possible.
All manuals and user guides at all-guides.com
Causes
Defective connec-
tor cable or poor
contact in the con-
nector (4000-sheet
finisher).
Defective connec-
tor cable or poor
contact in the con-
nector (1000-sheet
finisher).
Defective slide
sensor.
Defective punch
slide motor.
Defective PWB.
Defective connec-
tor cable or poor
contact in the con-
nector (4000-sheet
finisher).
Defective connec-
tor cable or poor
contact in the con-
nector (1000-sheet
finisher).
Defective punch
slide motor.
Defective PWB.
Defective connec-
tor cable or poor
contact in the con-
nector (4000-sheet
finisher).
Defective connec-
tor cable or poor
contact in the con-
nector (1000-sheet
finisher).
Defective PWB.
1-4-19
Check procedures/
corrective measures
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Punch slide motor and punch PWB (YC3)
Punch slide sensor and punch PWB (YC6)
Punch PWB (YC1) and DF main PWB (YC7)
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Punch slide motor and punch PWB (YC3)
Punch slide sensor and punch PWB (YC6)
Punch PWB (YC1) and DF main PWB (YC8)
Replace the punch slide sensor.
Replace the punch slidemotor.
Replace the punch PWB or DF main PWB
and check for correct operation.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Punch slide motor and punch PWB (YC3)
Punch PWB (YC1) and DF main PWB (YC7)
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Punch slide motor and punch PWB (YC3)
Punch PWB (YC1) and DF main PWB (YC8)
Replace the punch slidemotor.
Replace the punch PWB or DF main PWB
and check for correct operation.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Punch PWB (YC1) and DF main PWB (YC7)
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Punch PWB (YC1) and DF main PWB (YC8)
Replace the punch PWB or the DF main
PWB and check for correct operation.
3NC/3NB/3NK
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