8-8
Chapter 8. Troubleshooting
Samsung Electronics
Traninung Manual
Cause
Sequence of Treatment
If the Sensor of Toner Cartridge is bad
If the Paper Path is bad.
Uneven contact between OPC and ITB or
between ITB and T2 roller.
Check or replace the Toner Cartridge.
Re-check the Develop Processor.
Re-install or replace the ITB Unit.
Check T2 roller, solenoid and cam operation.
- Deterioration of Printing Quality for Specific Color.
Cause
Sequence of Treatment
Uneven contact between OPC and ITB or
between ITB and T2 roller.
If image appear just one time after installing
Toner Catrage at first time.
Re-install or replace the ITB Unit.
Check T2 roller, solenoid and cam operation.
Make test printing a couple of times.
- Uneven Color Density
Cause
Sequence of Treatment
Moisture or wet paper.
Creases in paper.
Fault occurs in Duplex Printing only.
Ensure paper is stored properly and is not damp.
Check paper storage conditions.
1) Creases : Replace the Guide Input.
2) Replace the Fuser Unit.
3) Check OPC, Drum, Toner Cartridge and ITB
Unit for contamination and replace as required.
Replace the Duplex Unit.
- Whited out area
