Samsung SLC410W
Troubleshooting. Periodic Defective Image
If an image defects appears at regular intervals on the printed-paper, it is due to a faulty or damaged roller. Refer to the table
below and check the condition of the appropriate roller.
No |
Roller |
Period (mm) |
Phenomenon |
Defective part |
|---|---|---|---|---|
1 |
Pressure Roller |
50.3mm |
Background |
Fuser Unit |
2 |
Heat Roller |
86.4mm |
Black spot and image ghost |
|
3 |
Charging Roller |
37.7mm |
Black Spot and line and periodic band |
Toner Cartridge |
4 |
OPC Drum |
188.5mm |
White and Black Spots |
|
5 |
Developing Roller |
26.0mm |
White spot, Horizontal black band |
|
6 |
Supply Roller |
47.5mm |
Periodic Band by little difference of density |
|
7 |
Transfer Roller |
54.64mm |
Ghost, Damaged image by abnormal transfer |
Transfer roller |