Phaser 7500 Printer Service Manual
5-51
Print-Quality Troubleshooting
IQ-22 Toner Contamination at Lead/ Trail Edge
Lead Edge
: Paper lead edge contacts the Belt when it is transported from REGI to
Transfer.
Trail Edge
: The trail edge of paper that loops between the Transfer Fusing
sections, at the release of the Secondary Transfer NIP, moves opposite to the feed
direction and contacts the BTR surface, or bounds up and contacts the Belt.
Cause
•
Toner contamination suddenly appears on the 2nd BTR or Belt (background).
Initial Actions
•
Check the paper transfer path.
•
Ensure there are no debris on the transfer path.
Troubleshooting Reference
Applicable Parts
Example Print
Troubleshooting Procedure
Step
Actions and Questions
Yes
No
1
Run 1-sided print to check on which
side (transfer side or side 2) does
the contamination exists.
Increase the
margin.
Troubleshooting
complete.
Toner Contamination at Lead/Trail Edge
Summary of Contents for PHASER 7500
Page 1: ...Phaser 7500 Color Printer Phaser 7500 Service Manual Xerox Internal Use Only ...
Page 2: ......
Page 60: ...1 30 Phaser 7500 Printer Service Manual General Information ...
Page 448: ...3 310 Phaser 7500 Printer Service Manual Error Messages and Codes ...
Page 484: ...4 36 Phaser 7500 Printer Service Manual General Troubleshooting ...
Page 544: ...5 60 Phaser 7500 Printer Service Manual Print Quality Troubleshooting ...
Page 545: ...6 Chapter Adjustments and Calibrations In this chapter Adjustments Calibrations ...
Page 554: ...6 10 Phaser 7500 Printer Service Manual Adjustments and Calibrations ...
Page 562: ...7 8 Phaser 7500 Printer Service Manual Cleaning and Maintenance ...
Page 900: ...9 118 Phaser 7500 Printer Service Manual Parts List ...
Page 958: ...10 58 Phaser 7500 Printer Service Manual Plug Jack and Wiring Diagrams ...
Page 980: ...11 22 Phaser 7500 Printer Service Manual Reference ...
Page 990: ...I 10 Phaser 7500 Printer Service Manual Index ...
Page 991: ......