2MW/2MX
1-4-17
8040 Belt problem (document fin-
isher)
The belt sensor does not turn
on/off within specified time of
the belt solenoid turning on.
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.
Belt sensor and DF main PWB (CN10)
Belt solenoid and DF main PWB (CN21)
Defective belt sen-
sor.
Replace the belt sensor.
Defective belt sole-
noid.
Replace the belt solenoid.
Defective DF main
PWB.
Replace the DF main PWB and check for
correct operation.
8140 Tray elevation motor prob-
lem (document finisher)
The tray low limit sensor or
paper surface sensor 1/2 can-
not be detected to be on
within 10 s since the tray ele-
vation motor is activated.
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.
Tray elevation motor and DF main PWB
(CN12)
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.
Tray lower limit sensor, and DF main PWB
(CN5)
Paper surface sensor 1/2 and DF main PWB
(CN6)
The tray elevation
motor malfunc-
tions.
Replace the tray elevation motor.
Defective tray
lower limit sensor,
paper surface sen-
sor 1/2.
Replace the sensor.
Defective DF main
PWB.
Replace the DF main PWB and check for
correct operation.
8210 Stapler problem (document
finisher)
Jam 7012 or 7023 is indi-
cated.
Defective connec-
tor cable of staple
or poor contact in
the connector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
The stapler is
blocked with a sta-
ple.
Remove the stapler cartridge, and check the
cartridge and the stapling section of the sta-
pler.
The stapler is bro-
ken.
Replace the stapler and check for correct
operation.
Defective DF main
PWB.
Replace the DF main PWB and check for
correct operation.
Code Contents Causes
Check procedures/
corrective measures
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