Uneven Image - Xerox MF Series Technical Document

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Uneven image

51-mm-pitch uneven image
4136T004AA
75.3-mm-pitch uneven image
4136T005AA
<Troubleshooting Procedures>
Step Check
1 Is uneven image at a
pitch of 50.6 mm?
2 Is uneven image at a
pitch of 51.8 mm?
3 Is uneven image at a
pitch of 75.3 mm?
4 Is uneven image at a
pitch of 94.2 mm?
<Typical Faulty Images>
51.8-mm-pitch uneven image
94.2-mm-pitch uneven image
Cause
Image Transfer Roller is
scratchy or dirty.
Flexible Sleeve is
scratchy or dirty.
Pressure Roller is
scratchy or dirty.
PC Drum is scratchy or
dirty.
Fusing Roller is
scratchy or dirty.
T-23
4136T008AA
4136T006AA
Result Action
YES Replace Image Transfer
Roller.
YES Replace Toner Car-
tridge.
YES Replace Fusing Unit.
YES Replace Drum Car-
tridge.
YES Replace Fusing Unit.