Kyocera FS-2020D Service Manual page 44

2J0/2J1/2J2
Code
1150 Lift motor descent error
*40/42 and 45/47 ppm printers (EUR/
USA model) only
Optional bulk paper feeder's tray bottom
position sensor does not turn on.
Lift motor lock error occurred 3 times.
2000 Main motor error
MMOTRDYN signal does not go low
within 2 s after MMOTONN signal goes
low.
2200 Drum motor error
DMOTRDYN signal does not go low
within 2 s after DMOTONN signal goes
low.
1-4-4
Contents
Causes Check procedures/corrective measures
Defective bulk Replace the bulk paper feeder's tray bottom
paper feeder's tray position sensor.
bottom position
sensor.
Defective harness Reinsert the connector. Also check for conti-
between bulk nuity within the connector harness. If none,
paper feeder's tray remedy or replace the harness. (Refer to
bottom position bulk paper feeder's service manual)
sensor and main
PWB (YC8), or
improper connec-
tor insertion.
Defective bulk Replace the bulk paper feeder's main PWB.
paper feeder's (Refer to bulk paper feeder's service man-
main PWB. ual)
Defective harness Reinsert the connector. Also check for conti-
between main nuity within the connector harness. If none,
motor and engine remedy or replace the harness.
PWB (YC501), or
improper connec-
tor insertion.
Defective main Check if the rollers and gears rotate
motor drive trans- smoothly. If not, grease the bushings and
mission system. gears. Check for broken gears and replace if
any.
Defective main Replace the main motor.
motor.
Defective engine Replace the engine PWB (See page 1-5-
PWB. 25).
Defective harness Reinsert the connector. Also check for conti-
between drum nuity within the connector harness. If none,
motor and engine remedy or replace the harness.
PWB (YC11), or
improper connec-
tor insertion.
Defective drum Check if the gears rotate smoothly. If not,
motor drive grease the bushings and gears. Check for
transmission broken gears and replace if any.
system.
Defective drum Replace the drum motor.
motor.
Defective engine Replace the engine PWB (See page 1-5-
PWB. 25).
Remarks