2LK/2LN/2LM/2LC
1-4-76
8100 DF eject release motor error
When the DF eject release
motor is driven, DF bundle
discharge sensor does not
turn on within 1 s.
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 eject release motor and DF main PWB
(YC12)
DF bundle discharge sensor and DF main
PWB (YC22)
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 eject release motor and DF main PWB
(YC10)
DF bundle discharge sensor and DF main
PWB (YC20)
Defective DF bun-
dle discharge sen-
sor.
Replace the DF bundle discharge sensor.
Defective DF eject
release motor.
Replace the DF eject release motor.
Defective DF main
PWB.
Replace the DF main PWB and check for
correct operation.
8110 DF shift motor 1 error
When the DF shift motor 1 is
driven, DF shift sensor 1 does
not turn on within 160 ms.
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.
DF shift motor 1 and DF main PWB (YC14)
DF shift sensor 1 and DF main PWB (YC23)
Defective DF shift
sensor 1.
Replace the DF shift sensor 1.
Defective DF shift
motor 1.
Replace the DF shift motor 1.
Defective DF main
PWB.
Replace the DF main PWB and check for
correct operation.
8120 DF shift motor 2 error
When the DF shift motor 2 is
driven, DF shift sensor 2 does
not turn on within 160 ms.
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.
DF shift motor 2 and DF main PWB (YC14)
DF shift sensor 2 and DF main PWB (YC23)
Defective DF shift
sensor 2.
Replace the DF shift sensor 2.
Defective DF shift
motor 2.
Replace the DF shift motor 2.
Defective DF main
PWB.
Replace the DF main PWB and check for
correct operation.
Code Contents Causes
Check procedures/
corrective measures