Iq-11 Background Contamination - Xerox Phaser 7100 Service Manual

IQ-11 Background Contamination

There is toner contamination on all or most of the page.
Initial Action
• Check the paper transfer path is free of paper dust and debris.
Troubleshooting Reference
Applicable Parts
• Imaging Unit (Y/ M/ C), PL 6.1.1
• Imaging Unit (K), PL 6.1.4
• Developer Housing Assembly (Y/ M/ C/ K), PL 8.1.5 - PL 8.1.8
• CTD Sensor Assembly, PL 9.1.10
• HVPS1 PWB, PL 12.2.15
Troubleshooting Procedure
Step Actions and Questions
1. Print 30 pages for each image type.
Does the error persist?
2. Check the Imaging Unit installation.
Remove the Imaging Units (Y/ M/ C/ K)
Imaging Unit (Y/ M/ C/ K)
Is the Imaging Unit (Y/ M/ C/ K) installed
properly, with no deformation and
contamination at the contact points and it is in
contact with the left and right Guides?
3. Check the Charge Roller surface.
Is each Charge Roller surface of the Imaging
Unit (Y/ M/ C/ K) normal, with no contamination
or damage?
Xerox Internal Use Only
(REP 6.0
on page 4-121).
Example Print
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Phaser 7100 Service Manual
Image Quality
Background Contamination
No
Troubleshooting
complete.
Inspect and clean the
contact points.
Reinstall the Imaging
Units (Y/ M/ C/ K) (REP
6.0 Imaging Unit (Y/
M/ C/ K) on
page 4-121).
Replace the Imaging
Unit for the applicable
color (REP 6.0 Imaging
Unit (Y/ M/ C/ K) on
page 4-121).
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