Self Diagnostic Codes - Kyocera FS-1100 Service Manual

(3) Self diagnostic codes

Code
0150 Control PWB EEPROM error
Detecting control PWB EEPROM (U300)
communication error.
0420 Paper feeder communication error
Communication error between control
PWB and optional paper feeder.
2000 Main motor error
The main motor ready input is not given
for 2 s during the main motor is ON.
Contents
Causes Check procedures/corrective measures
Improper installa- Check the installation of the EEPROM
tion control PWB (U300) and remedy if necessary (See page
EEPROM (U300). 1-5-19).
Defective control Replace the control PWB (See page 1-5-
PWB. 19).
Improper installa- Follow installation instruction carefully again.
tion paper feeder.
Defective harness Reinsert the connector. Also check for conti-
between control nuity within the connector harness. If none,
PWB (YC318) and remedy or replace the harness.
paper feeder inter-
face connector, or
improper connec-
tor insertion.
Defective control Replace the control PWB (See page 1-5-
PWB. 19).
Defective harness Reinsert the connector. Also check for conti-
between PF main nuity within the connector harness. If none,
PWB (YC5) and remedy or replace the harness (Refer to the
paper feeder inter- service manual for the paper feeder).
face connector, or
improper connec-
tor insertion.
Defective PF main- Replace the PF main PWB (Refer to the ser-
PWB. vice manual for the paper feeder).
Defective harness Reinsert the connector. Also check for conti-
between main nuity within the connector harness. If none,
motor (CN1) and remedy or replace the harness.
control PWB
(YC305), or
improper connec-
tor insertion.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem of the main gears. Check for broken gears and replace if
motor. any.
Defective main Replace the main motor (See page 1-5-29).
motor.
Defective control Replace the control PWB (See page 1-5-
PWB. 19).
Remarks
2H5/2HS
1-4-5