Samsung Electronics
Service Manual
Alignment and Adjustmens
6-22
6.7 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
Phenomenon
1
OPC Drum
188.5 mm
White and Black Spots
2
Charge Roller
37.7mm
Black Spot and line and Periodic Band
3
Supply Roller
47.5mm
Periodic Band by little difference of density
4
Developing Roller
26.0mm
White Spot, Horizontal black band
5
1
st
Transfer Roller
32.7mm
Ghost, Damaged Image by abnormal tranfer
6
2
nd
Transfer Roller
57.5mm
Ghost, Damaged Image by abnormal tranfer
7
86.6mm
Black Spots or Vertical Black Band
Heat Roller
8
86.6mm
Background
Pressure Roller
Summary of Contents for CLX 3160FN - Color Laser - All-in-One
Page 48: ...Samsung Electronics Service Manual System Overview 3 24 CHORUSm Internal Block Diagram ...
Page 64: ...Samsung Electronics Service Manual S W Structure and Descriptions 4 6 4 8 Initailize Flow ...
Page 65: ...S W Structure and Descriptions Samsung Electronics Service Manual 4 7 ...
Page 154: ...Samsung Electronics Service Manual Exploded Views Parts List 8 4 8 3 Front Cover 0 2 1 ...
Page 155: ...Exploded Views Parts List Samsung Electronics Service Manual 8 5 8 4 Right Cover 0 1 2 3 ...
Page 156: ...Samsung Electronics Service Manual Exploded Views Parts List 8 6 8 5 Round Cover 0 1 2 ...
Page 196: ...Block Diagram Service Manual 9 1 Samsung Electronics 9 9 9 Block Diagram ...
Page 197: ...Connection Diagram Service Manual 10 1 Samsung Electronics 10 10 10 Connection Diagram ...