Kyocera KM-4230

2A3/4
3-6-4
Causes Check procedures/corrective measures
1. No transfer charging.
A. Broken transfer charger wire.
B. The connector terminals of the
high-voltage transformer PCB
make poor contact.
C. Defective main PCB.
D. Defective engine PCB.
E. Defective high-voltage
transformer PCB.
(1) No image appears
(entirely white).
Causes
1. No transfer charging.
Replace the wire.
Reinsert the connector. Also check for
continuity within the connector cable. If none,
remedy or replace the cable.
Check if CN1-84 on the main PCB goes low
when maintenance item U101 is run. If not,
replace the main PCB.
Check if CN5-B7 on the engine PCB goes
low when CN1-84 on the main PCB is held
low while maintenance item U101 is run. If
not, replace the engine PCB.
Check if transfer charging takes place when
CN1-7 on the high-voltage transformer PCB
goes low while maintenance item U101 is
run. If not, replace the high-voltage
transformer PCB.