Kyocera KM-4230

2A3/4
3-6-73
Measure the input voltage.
Check the contact between the power plug
and the outlet.
Check the front, left and right covers.
Check for continuity. If none, replace the
cord.
Check for continuity across the contacts. If
none, replace the main switch.
Check for continuity. If none, remove the
cause of blowing and replace the fuse.
Check for continuity across the contacts of
each switch. If none, replace the switch.
With AC present, check for 5 V DC at
CN2-1 on the power source PCB, 12 V DC
at CN4-1 and 24 V DC at CN1-1. If none,
replace the power source PCB.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Check visually and replace the drive motor if
necessary.
(1)
The machine
does not op-
erate when
the main
switch is
turned on.
(2)
The drive
motor does
not operate
(C200).
No electricity at
the power outlet.
The power cord is
not plugged in
properly.
The front cover,
left cover and/or
right cover are/is
not closed com-
pletely.
Broken power
cord.
Defective main
switch.
Blown fuse in the
power source
PCB.
Defective safety
switch 1, 2 or 3.
Defective power
source PCB.
Poor contact in the
drive motor con-
nector terminals.
Broken drive motor
gear.
3-6-4 Electrical problems
• Copier
Problem Causes Check procedures/corrective measures