SERVICE MANUAL - O. Rensch OHG

2DC
Problem Causes Check procedures/corrective measures
(13)
Main charging is not
performed.
Broken main charger wire.
Leaking main charger
housing.
Poor contact in the high
voltage board connector
terminals.
Defective engine board
(KP-5061).
Defective high voltage
board.
See page 1-5-14.
(14)
Transfer charging is
not performed.
(15)
A paper jam in the
paper feed or exit
section is indicated
when the main
switch is turned on.
(16)
The message requesting
cover to be
closed is displayed
when the front cover
is closed.
(17)
Others.
Poor contact in the high
voltage board connector
terminals.
Defective engine board
(KP-5061).
Defective high voltage
board.
A piece of paper torn from
copy paper is caught
around registration snsor
or exit sensor.
Defective registration sensor.
Defective exit sensor.
Poor contact in the connector
terminals of interlock
switch.
Defective interlock switch.
Wiring is broken, shorted
or makes poor contact.
Noise.
See page 1-5-14.
Check and remove if any.
Run maintenance item U031 and turn registration sensor on and
off manually. Replace registration sensor if indication of the corresponding
sensor is not light.
Run maintenance item U031 and turn exit sensor on and off
manually. Replace exit sensor if indication of the corresponding
sensor is not light.
Reinsert the connector. Also check for continuity within the connector
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.
1-5-22