Iq-2 Blank Print - Xerox Phaser 7100 Service Manual

IQ-2 Blank Print

The entire image area is blank.
Initial Action
• Check the paper transfer path is free of paper dust and debris.
Troubleshooting Reference
Applicable Parts
• Transfer Roller (2nd BTR), PL 4.3.18
• Imaging Unit (Y/ M/ C), PL 6.1.1
• Imaging Unit (K), PL 6.1.4
• ROS Assembly (Laser Unit), PL 7.1.1
• IBT Unit, PL 9.1.99
• HVPS2 PWB, PL 12.1.2
• HVPS1 PWB, PL 12.2.15
Troubleshooting Procedure
Step Actions and Questions
1. Check the Laser beam path.
Is there any obstruction between the Laser Unit
and the Imaging Units (Y/ M/ C/ K)?
2. Check the IBT Unit.
Is the high voltage terminal of the IBT Unit free
from contamination and it is in proper contact
with the Spring?
3. Check the Transfer Roller installation.
Is the Transfer Roller installed properly?
Xerox Internal Use Only
Example Print
Yes
Remove the
obstruction.
Go to step 3.
Go to step 4.
Phaser 7100 Service Manual
Image Quality
Blank Print
No
Go to step 2.
Clean the high voltage
terminal.
Reinstall the IBT Unit
(REP 9.10 IBT Unit on
page 4-177).
Reinstall the Transfer
Roller (REP 4.10
Transfer Roller (2nd
BTR Unit) on
page 4-108).
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