2LK/2LN/2LM/2LC-2
1-4-82
8240 DF staple motor error 2
The lock signal of the motor is
detected continuously for 500
ms.
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.
Staple unit and DF main PWB (YC17)
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.
Staple unit and DF main PWB (YC11)
Defective DF sta-
ple motor.
Replace the staple unit.
Defective DF main
PWB.
Replace the DF main PWB and check for
correct operation.
8250 DF tray motor error 4
The lock signal of the motor is
detected continuously for 500
ms.
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.
DF tray motor and DF main PWB (YC16)
DF tray sensor 3 and DF main PWB (YC23)
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.
DF tray motor and DF main PWB (YC14)
DF tray sensor 3 and DF main PWB (YC20)
Defective DF tray
motor.
Replace the DF tray motor.
Defective DF main
PWB.
Replace the DF main PWB and check for
correct operation.
8300 Center-folding unit commu-
nication error
Communication with the cen-
ter-folding unit is not possible.
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.
CF main PWB (YC7) and DF main PWB
(YC9)
Defective CF set
sensor.
Replace the CF set sensor.
Defective PWB. Replace the CF main PWB or the DF main
PWB and check for correct operation.
Code Contents Causes
Check procedures/
corrective measures