Self Diagnostic Codes - Kyocera FS-1320D 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 con-
trol 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
Improper installation
control PWB EEPROM
(U300).
Defective control
PWB.
Improper installation
paper feeder.
Defective harness
between control PWB
(YC318) and paper
feeder interface con-
nector, or improper
connector insertion.
Defective control
PWB.
Defective harness
between PF main
PWB (YC5) and paper
feeder interface con-
nector, or improper
connector insertion.
Defective PF main-
PWB.
Defective harness
between main motor
(CN1) and control
PWB (YC305), or
improper connector
insertion.
Defective drive trans-
mission system of the
main motor.
Defective main motor.
Defective control
PWB.
Remarks
Check procedures/corrective measures
Check the installation of the EEPROM
(U300) and remedy if necessary (See page
1-5-19).
Replace the control PWB (See page 1-5-
19).
Follow installation instruction carefully again.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Replace the control PWB (See page 1-5-
19).
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness (Refer to the
service manual for the paper feeder).
Replace the PF main PWB (Refer to the ser-
vice manual for the paper feeder).
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Replace the main motor (See page 1-5-29).
Replace the control PWB (See page 1-5-
19).
2LY/2LZ
1-4-5