Samsung SCX 6322DN Service Manual - Page 83

Digital Printer

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Troubleshooting Error Status Dark image Digital Printer Digital Printer Check 1. LSU light power normal? 2. Bias voltage output is high? 3. Video data is always supplied? 4. Bad high charge voltage contact. 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. Background Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer 1. High voltage output is normal? 2. C/R of drum cartridge is contaminated? Ghost DDiiggiittaall PPrriinntteerr DDiiggiittaall PPrriinntteerr DDiiggiittaall PPrriinntteerr 1. High voltage output. 2. Pre-Transfer Lamp. 3. Bad high voltage contact. Stains on back of paper 1. Contamination of transfer roller. 2. Stains of paper path. 3. Pressure roller's contamination. 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. 6-6 Service Manual Samsung Electronics

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Service Manual
Troubleshooting
6-6
Samsung Electronics
Dark image
1. LSU light power normal?
2. Bias voltage output is high?
3. Video data is always supplied?
4. Bad high charge voltage contact.
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.
Error Status
Check
Solution
Background
1. High voltage output is normal?
2. C/R of drum cartridge is contaminated?
1. Adjust to the rated status.
2. Replace drum cartridge.
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Ghost
1. High voltage output.
2. Pre-Transfer Lamp.
3. Bad high voltage contact.
1. Check every high voltage.
2. Check the turn-on PTL, LED crash.
3. Clean the inside machine or replace drum
cartridge.
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Stains on back of
paper
1. Contamination of transfer roller.
2. Stains of paper path.
3. Pressure roller’s contamination.
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.