Xerox Phaser 7100 Service Manual

Image Quality
Xerox Internal Use Only Phaser 7100 Service Manual 3-25
IQ-6 Vertical Color Streaks
There are vertical color streaks or lines in the paper feed direction.
Initial Action
• Check the paper transfer path is free of paper dust and debris.
Troubleshooting Reference
Applicable Parts Example Print
• 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
• IBT Unit, PL 9.1.99
• MCU PWB, PL 12.1.15
Troubleshooting Procedure
Step Actions and Questions Yes No
1. Check for the color that is causing the problem.
Obtain a sample for the color problem or perform
color print.
Is the problem only with a particular color?
Go to step 2.
Take action only for
the applicable color.
Go to step 2.
Take action without
color restriction.
2. Check the Imaging Unit.
Remove the Imaging Units (Y/ M/ C/ K) (REP 6.0
Imaging Unit (Y/ M/ C/ K) on page 4-121).
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?
Go to step 3. 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).
3. For color, switch the Imaging Unit. (Y/ M/ C).
Does the problematic image appear in the same
color as it did so far?
Go to step 4. Replace the Imaging
Unit for the color that
caused the problem
(REP 6.0 Imaging Unit
(Y/ M/ C/ K) on
page 4-121).
Vertical Stripes

Xerox Phaser 7100 Specifications

General

Brand	Xerox
Model	Phaser 7100
Category	Printer
Language	English