Samsung SCX 6322DN - B/W Laser - All-in-One Service Manual page 83

Troubleshooting
Error Status
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Digital Printer
Digital Printer
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Digital Printer
Ghost
Digital Printer
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Digital Printer
Stains on back of
paper
Service Manual
6-6
Check
1. LSU light power normal?
2. Bias voltage output is high?
3. Video data is always supplied?
4. Bad high charge voltage contact.
1. High voltage output is normal?
2. C/R of drum cartridge is contaminated?
1. High voltage output.
2. Pre-Transfer Lamp.
3. Bad high voltage contact.
1. Contamination of transfer roller.
2. Stains of paper path.
3. Pressure roller's contamination.
Solution
1. Check the rated level and replace.
2. Set to power rating.
3. Replace defected board.
4. Check the charge voltage or change the
drum cartridge.
1. Adjust to the rated status.
2. Replace drum cartridge.
1. Check every high voltage.
2. Check the turn-on PTL, LED crash.
3. Clean the inside machine or replace drum
cartridge.
1. Clean the transfer roller with vacuum cleaner.
2. Clean the area of paper path with cloth or
air cleaner.
3. Remove fuser and replace it.
Samsung Electronics