SERVICE MANUAL - O. Rensch OHG

2DC
(1) No image appears
(entirely white).
Causes
1. No transfer charging.
Causes
1. No transfer charging.
A. The connector terminals of the high voltage
board make poor contact.
B. Defective engine board (KP-5061).
C. Defective high voltage board.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
Replace the engine board (KP-5061) and check for correct
operation.
Replace the high voltage board and check for correct operation.
(2) No image appears
(entirely black).
Causes
1. No main charging.
2. Exposure lamp fails to light.
Causes
1. No main charging.
A. Broken main charger wire.
B. Leaking main charger housing.
C. The connector terminals of the high voltage
board make poor contact.
D. Defective engine board (KP-5061).
E. Defective high voltage board.
2. Exposure lamp fails to light.
A. The connector terminals of the exposure
lamp make poor contact.
B. Defective CCD board (KP-5065).
C. Defective scanner board (KP-5063).
D. Defective engine board (KP-5061).
Check procedures/corrective measures
Replace the process unit.
Replace the process unit.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
Replace the engine board (KP-5061) and check for correct
operation.
Replace the high voltage board and check for correct operation.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
Replace the CCD board (KP-5065) and check for correct operation.
Replace the scanner board (KP-5063) and check for correct
operation.
Replace the engine board (KP-5061) and check for correct
operation.
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