2H5/2HS
1-4-5
(3) Self diagnostic codes
Code
Contents
Remarks
Causes
Check procedures/corrective measures
0150
Control PWB EEPROM error
Detecting control PWB EEPROM (U300)
communication error.
Improper installa-
tion control PWB
EEPROM (U300).
Check the installation of the EEPROM
(U300) and remedy if necessary (See page
1-5-19).
Defective control
PWB.
Replace the control PWB (See page 1-5-
19).
0420
Paper feeder communication error
Communication error between control
PWB and optional paper feeder.
Improper installa-
tion paper feeder.
Follow installation instruction carefully again.
Defective harness
between control
PWB (YC318) 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 control
PWB.
Replace the control PWB (See page 1-5-
19).
Defective harness
between PF main
PWB (YC5) 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 (Refer to the
service manual for the paper feeder).
Defective PF main-
PWB.
Replace the PF main PWB (Refer to the ser-
vice manual for the paper feeder).
2000
Main motor error
The main motor ready input is not given
for 2 s during the main motor is ON.
Defective harness
between main
motor (CN1) and
control PWB
(YC305), 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 drive
transmission sys-
tem of the main
motor.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective main
motor.
Replace the main motor (See page 1-5-29).
Defective control
PWB.
Replace the control PWB (See page 1-5-
19).
Summary of Contents for FS-1300DN - B/W Laser Printer
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