6-8
Alignment & Adjustments
Service Manual
6.9 Periodic Defective Image
If a mark or other printing defect occurs at regular intervals down the page it may be caused by a damaged or
contaminated roller. Measure the repetition interval and refer to the table below to identify the roller concerned.
No
Roller
Defective image
Typical defect
1
OPC Drum
75.5mm
white spot on black image or black spot
2
Charge Roller
37.7mm
black spot
3
Supply Roller
47.8mm
light or dark horizontal image band
4
Developing Roller
35.2mm
horizontal image band
5
Transfer Roller
45.3mm
image ghost
6
Heat Roller
57.1mm
Black spot and image ghost
7
Pressure Roller
59.7mm
black spot on the backside
PTL
L S U
Fuser
Toner Cartridge
1
2
3
7
6
5
4
MP Sensor
1
2
3
4
OPC Drum
Charge Roller
Supply Roller
Developing Roller
5
6
7
Tramsfer Roller
Heat Roller
Pressure Roller
SCAN PART
<Rollers Layout>
Summary of Contents for WorkCentre PE114e
Page 2: ...Service Manual...
Page 8: ...1 6 Precautions Service Manual MEMO...
Page 14: ...2 6 Reference Information Service Manual 2 4 2 A4 2 Pattern...
Page 15: ...2 7 Reference Information Service Manual 2 4 3 A4 IDC 5 Patten...
Page 16: ...2 8 Reference Information Service Manual MEMO...
Page 22: ...3 6 Specifications Service Manual MEMO...
Page 24: ...4 2 Summary of Product Service Manual 4 1 2 Rear View...
Page 25: ...4 3 Summary of product Service Manual 4 1 3 Control Panel...
Page 26: ...4 4 Summary of Product Service Manual 4 2 System Layout SCAN PART...
Page 40: ...4 18 Summary of Product Service Manual MEMO...
Page 58: ...5 18 Disassembly and Reassembly Service Manual MEMO...
Page 94: ...Service Manual MEMO Troubleshooting 7 28...
Page 111: ...9 9 9 1 Block Diagram Service Manual 9 Block Diagram...
Page 112: ...9 2 Block Diagram Service Manual MEMO...
Page 114: ......