2MN/2N1-1
1-4-71
8020 Punch motor error 2
Home position is not obtained
in 3 s after home position is
initialized or in standby.
Defective connec-
tor cable or poor
contact in the con-
nector (4000-sheet
finisher).
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Punch motor and punch PWB (YC4)
Punch PWB (YC1) and DF main PWB (YC7)
Defective connec-
tor cable or poor
contact in the con-
nector (1000-sheet
finisher).
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Punch motor and punch PWB (YC4)
Punch PWB (YC1) and DF main PWB (YC8)
Defective punch
motor.
Replace the punch motor.
Defective PWB. Replace the punch PWB or DF main PWB
and check for correct operation.
8030 Punch motor error 3
Home position does not turn
from On to Off in 50 ms after
home position has been ini-
tialized.
Defective connec-
tor cable or poor
contact in the con-
nector (4000-sheet
finisher).
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Punch motor and punch PWB (YC4)
Punch PWB (YC1) and DF main PWB (YC7)
Defective connec-
tor cable or poor
contact in the con-
nector (1000-sheet
finisher).
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Punch motor and punch PWB (YC4)
Punch PWB (YC1) and DF main PWB (YC8)
Defective punch
motor.
Replace the punch motor.
Defective PWB. Replace the punch PWB or DF main PWB
and check for correct operation.
8040
Abnormal simultaneous
connection of mailbox
When the mailbox is installed
in both the main unit and the
finisher.
When the mailbox
is installed in both
the main unit and
the finisher.
Uninstall either of the mailboxes.
Code Contents Causes
Check procedures/
corrective measures
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