2J0/2J1/2J2
1-4-3
0420 Paper feeder communication error
Communication error between engine
PWB and optional paper feeder.
Improper installa-
tion paper feeder.
Follow installation instruction carefully again.
Defective harness
between connect-L
PWB (YC2) and
paper feeder inter-
face connector, or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective harness
between connect-L
PWB (YC6) and
engine PWB
(YC504), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
25).
Defective paper
feeder.
Replace the paper feeder.
1010 Lift motor lock error
*40/42 and 45/47 ppm printers (EUR/
USA model) only
A motor over-current signal is detected
continuously for 5 seconds since the lift
motor is activated.
Defective bottom
plate elevation
mechanism in the
paper cassette.
Check to see if the bottom plate can move
smoothly and repair it if any problem is
found.
Defective lift motor
drive transmission
system.
Check if the gears rotate smoothly. If not,
grease the bushings and gears. Check for
broken gears and replace if any.
Defective lift motor. Replace the lift motor.
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
25).
1140 Lift motor ascent error
*40/42 and 45/47 ppm printers (EUR/
USA model) only
Optional bulk paper feeder’s tray top
position sensor does not turn on.
Lift motor lock error occurred 3 times.
Defective bulk
paper feeder’s tray
top position sensor.
Replace the bulk paper feeder’s tray top
position sensor.
Defective harness
between bulk
paper feeder’s tray
top position sen-
sor and main PWB
(YC6), or improper
connector inser-
tion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective bulk
paper feeder’s
main PWB.
Replace the bulk paper feeder’s main PWB.
(Refer to bulk paper feeder’s service man-
ual)
Code Contents
Remarks
Causes Check procedures/corrective measures