Main Charging Is Not Performed; When The Power Switch Is Turned On; Others - Kyocera KM-1820 Service Manual

2GM
Problem
(13)
Main charging is not
performed.
(14)
Transfer charging is
not performed.
(15)
A paper jam in the
paper feed or exit
section is indicated
when the power
switch is turned on.
(16)
The message re-
questing cover to be
closed is displayed
when the front cover
is closed.
(17)

Others.

1-5-24
Causes
Broken main charger wire.
Leaking main charger
housing.
Poor contact in the high
voltage PWB connector
terminals.
Defective engine PWB.
Defective high voltage
PWB.
Poor contact in the high
voltage PWB connector
terminals.
Defective engine PWB.
Defective high voltage
PWB.
A piece of paper torn from
paper is caught around
registration sensor or exit
sensor.
Defective registration sen-
sor.
Defective exit sensor.
Poor contact in the con-
nector terminals of inter-
lock switch.
Defective interlock switch.
Wiring is broken, shorted
or makes poor contact.
Noise.
Check procedures/corrective measures
See page 1-5-16.
See page 1-5-16.
Check and remove if any.
Check if YC8-7 on the engine PWB remains low when the regis-
tration sensor is turned on and off. If it does, replace the regis-
tration sensor.
Check if YC7-7 on the engine PWB remains low when the exit
sensor is turned on and off. If it does, replace the exit sensor.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check for continuity across switch. If there is no continuity when
the switch is on, replace it.
Check for continuity. If none, repair.
Locate the source of noise and remove.