FS-1030D Service Manual - kyocera

2G6
(1) No image appears
(entirely white).
Causes
1. Defective process unit installation.
2. No transfer charging.
3. Defective laser scanner unit.
Causes
1. Defective process unit installation.
2. No transfer charging.
3. Defective laser scanner unit.
Check procedures/corrective measures
Check that the process unit is inserted correctly.
Check the transfer bias output on the high voltage unit. This requires
removal of the left cover and the test equipment. Replace the high
voltage unit if high voltage potential is not available on
the unit (See page 1-6-12).
The scanner components within the scanner may be disordered.
Replace the laser scanner unit if necessary (See page 1-6-28).
(2) No image appears
(entirely black).
Causes
1. No main charging.
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 PWB (K0010).
E. Defective high voltage unit.
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 PWB (K0010) and check for correct operation.
Replace the high voltage unit and check for correct operation.
(3) Image is too
light.
Causes
1. Insufficient toner.
2. Deteriorated developer.
3. Dirty or deteriorated drum.
Causes
1. Insufficient toner.
2. Deteriorated developer.
3. Dirty or deteriorated drum.
Check procedures/corrective measures
If the add toner indicator lights, replace the toner container.
Replace the process unit.
Replace the process unit.
1-5-13