Samsung SCX-483xFD Service Manual page 133

3) Horizontal Black Band
Description : Dark or blurry horizontal stripes occur in the printing periodically.
(They may not occur periodically.)
Service Manual
SCX-483x/5x3x series
4. Alignment and Troubleshooting
1. Bad contacts of the voltage
terminals to developer.
2. The rollers of
developer may be stained.
Charge roller = 26.7 mm Charge roller = 26.7 mm
Developer roller = 36.78 mm Developer roller = 36.78 mm
OPC drum = 75.49 mm OPC drum = 75.49 mm
Supply roller = 69.57 mm Supply roller = 69.57 mm
Clean each voltage terminal of the
Charge, Supply, Develop and
Transfer roller.(remove the toner
particles and paper particles)
1. Clean the right Gear that has
relatively small gap of the teeth
in the OPC.
2. If the malfunction persists,
replace the developer.
4-53
Samsung Electronics