Kyocera FS-1020D

2FM
1-5-19
Problem Causes Check procedures/corrective measures
(6)
The registration
clutch does not op-
erate.
(7)
The switchback so-
lenoid does not op-
erate.
(8)
The eraser lamp
does not turn on.
(9)
The heater lamp
does not turn on.
(10)
The heater lamp
does not turn off.
(11)
Main charging is not
performed.
(12)
Transfer charging is
not performed.
Broken registration clutch
coil.
Poor contact in the regis-
tration clutch connector
terminals.
Defective engine board
(KP-1046).
Broken switchback sole-
noid coil.
Poor contact in the
switchback solenoid con-
nector terminals.
Defective engine board
(KP-1046).
Poor contact in the eraser
lamp connector terminals.
Defective eraser lamp.
Defective engine board
(KP-1046).
Broken wire in heater
lamp.
Thermal cutout triggered.
Broken heater lamp wire.
Dirty sensor part of the
thermistor.
Broken main charger wire.
Leaking main charger
housing.
Poor contact in the high
voltage board connector
terminals.
Defective engine board
(KP-1046).
Defective high voltage
board.
Poor contact in the high
voltage board connector
terminals.
Defective engine board
(KP-1046).
Defective high voltage
board.
Check for continuity across the coil. If none, replace the registra-
tion clutch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Replace the engine board (KP-1046).
Check for continuity across the coil. If none, replace the
switchback solenoid.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Replace the engine board (KP-1046).
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check for continuity. If none, replace the eraser lamp.
If the eraser lamp turns on when YC14-2 on the engine board
(KP-1046) is held low, replace the engine board (KP-1046).
Check for continuity across heater lamp. If none, replace the
heater lamp.
Check for continuity across thermal cutout. If none, remove the
cause and replace the thermal cutout.
Measure the resistance. If it is ∞Ω, replace the thermistor.
Check visually and clean the thermistor sensor parts.
See page 1-5-14.
See page 1-5-14.