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Maintenance and Diagnostics
7-10
7.5 Repeating Defects
If an image defects appears at regular intervals on the printed-paper, it may be due to a faulty or damaged
maintenance item or part. To identify which maintenance item is responsible for the defect, refer to the table below
and check the condition of the appropriate roller.
Note
Printing 10 blank pages will clear many repeating defects. Try this prior to replacing any parts. A damaged
imaging unit drum, caused by over exposure to light, may recover after 24 hours.
Part
Defective Image
Typical Defect
Imaging Unit
Drum
same position on each
page
White spot on black image or black spots.
Imaging Unit
Charge Roller
44 mm
Black spots
Toner Supply Roller
17 mm
Light or dark horizontal banding.
Toner Developer
Roller
29 mm
Horizontal image band.
Transfer Belt
T1 Roller
39 mm
Black spot
Transfer Belt
T2 Roller
75 mm
Ghosting
Fuser
Heat Roller
112 mm
Black spot and ghosting. Backside contamination.
Transfer Belt Tension
or Idler
51 mm
Horizontal banding
Transfer Belt Idle
Rollers
94 mm
Horizontal banding
Содержание Phaser 6100
Страница 1: ...Service Manual X XEROX P h a s e r C o l o r L a s e r P r i n t e r 6100 ...
Страница 2: ......
Страница 10: ...vi ...
Страница 22: ...Reference Information 2 6 ...
Страница 28: ...Specifications 3 6 ...
Страница 38: ...Summary of Product 4 10 RAM DIMM SPGPm Main Control FLASH MEMORY ENGINE CONTROL ...
Страница 44: ...Summary of Product 4 16 ...
Страница 66: ...Disassembly 6 10 3 Remove the toner caps and fit them to the inlets as shown below Toner Cap ...
Страница 84: ...Disassembly 6 28 7 Remove 5 screws 3 6 machine gold and then remove the HVPS Screw Screw Screw Screw Screw ...
Страница 94: ...Disassembly 6 38 6 Disconnect 2 harnesses and remove the laser unit Harness Harness ...
Страница 130: ...Maintenance and Diagnostics 7 20 ...
Страница 188: ...Parts List 9 34 9 16 Base Frame Assembly 16 15 14 23 13 6 12 8 3 3 7 4 5 19 10 9 20 18 22 17 1 2 24 25 26 11 21 ...
Страница 190: ...Parts List 9 36 9 17 MPT Assembly 15 19 20 13 4 17 17 18 24 1 18 11 3 7 23 1 S5 6 2 S9 9 14 22 10 21 8 5 16 12 0 ...
Страница 196: ...Parts List 9 42 9 21 Transfer Belt Cam Assembly S18 9 0 8 S8 7 6 5 10 1 2 14 3 12 13 S8 11 4 ...
Страница 200: ...Parts List 9 46 ...