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Phaser 7500 Printer Service Manual
Print-Quality Troubleshooting
IQ-13 Charging Roll Pitch White Stripes - 1
If the BCR is deformed at the BCR and Photoreceptor NIP sections, the trace may
appear as thin white stripes in the FS direction on the highlight portion at the
Charging Roll Pitch.
Cause
•
This problem may occur with New Imaging Unit that has been stored for a
long time.
•
It also occurs when the MC has rested in a high temperature environment for
a long time. (Halftone image)
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
On a halftone image, check that
lines with 38 mm pitch appear in
the FS direction.
Are there lines with 38 mm appear
in the FS direction?
Make
approximately
10 to 30
printouts.
Troubleshooting
complete.
Charging Roll Pitch White Stripes
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: ......