Samsung SCX-5935FN Service Manual page 120

Abnormal Image Printing and Defective Roller
No Roller
1 OPC Drum
2 Charge Roller
3 Supply Roller
4 Develop Roller
5 Transfer Roller
6 Heat Roller
7 Pressure Roller1
8 Pressure Roller2
Service Manual
Alignment & Troubleshooting
Abnormal image period
75.5mm
37.7mm
44.9mm
35.2mm
47.1mm
77.8mm
62.8mm
50.2mm
4-69
Kind of abnormal image
White spot, Block spot
Black spot
Horizontal density band
Horizontal density band
Black side contamination/transfer fault
Black spot and fuser ghost
Black side contamination
Black side contamination
Samsung Electronics