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