2KZ/2K0
1-4-17
2600 PF drive motor error
(paper feeder)
When the PF drive motor is
driven, error signal is detected
continuously for 1 s.
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.
PF drive motor and PF main PWB (YC2)
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushes and
gears. Check for broken gears and replace if
any.
Defective motor. Replace the PF drive motor.
Defective PWB. Replace the PF main PWB (Refer to the ser-
vice manual for the paper feeder).
2700 TC belt motor error
When the TC belt motor is
driven, error signal is detected
continuously for 1 s.
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.
TC belt motor and TC PWB(YC2)
TC PWB and TC connect PWB(YC1)
TC connect PWB and engine PWB(YC5)
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective motor. Replace the TC belt motor.
Defective PWB. Replace the engine PWB or TC PWB or TC
connect PWB check for correct operation
(see page 1-5-31).
3100 ISU home position error
ON/OFF of the HP sensor
doesn't change after a pre-
scribed pulse passes from
power supply 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.
Home position sensor and engine PWB
(YC13)
Defective home
position sensor.
Replace the home position sensor.
Defective ISU
motor.
Replace the ISU motor.
Defective CCD
PWB.
Replace the image scanner unit (see page
1-5-21).
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-31).
Code Contents Causes
Check procedures/
corrective measures
Y113010-4 Sevice Manual
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