Ali
me t d
rou leshooti
4-23
Service Manual
.1.9 Periodic De ective Im
e
If an image defects appears at regular intervals on the printed-paper, it is due to a faulty or damaged roller.
efer to the table below and check the condition of the appropriate roller.
1
OP
Tranfer roller
2
Developing oller
6
Pressure
roller
3
harging roller
7
using roller
4
Supply oller
7
6
1
5
2
3
4
oller
Period mm
Phe ome o
De ective rt
OP Drum
7 . mm
White and Black Spots
Toner artridge
Developing oller
3 .2mm
White spot, Horizontal black band
harging oller
26.7mm
Black Spot and line and periodic band
Supply oller
47. mm
Periodic Band by little difference of density
Transfer oller
47mm
host, Damaged image by abnormal transfer
Transfer roller
Pressure oller
7 .4mm
Background
user
Heat
oller
7
7. mm
Black spot and image ghost
Summary of Contents for 1135N
Page 1: ...Dell 1133 1135n Service Manual 07 Apr 2010 ...
Page 90: ...Alignment and Troubleshooting 4 17 Service Manual ...
Page 153: ...Alignment and Troubleshooting 4 80 Service Manual 4 2 9 Fuser Problems and solutions 1 Jam 2 ...
Page 154: ...Alignment and Troubleshooting 4 81 Service Manual 2 Abnormal Noise 4 10 ...
Page 155: ...Alignment and Troubleshooting 4 82 Service Manual 3 Image Defect 77 8 77 8 ...
Page 169: ......