Phaser 7500 Printer Service Manual 5-49
Print-Quality Troubleshooting
IQ-20 Rough Black
On paper that is not flat or has poor hue, the toner may not have been transferred
properly due to the irregular paper surface, creating a rough transferred image.
Cause
• This occurs in modes other than Transparencies.
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
1 Change the Secondary Transfer voltage setting up or down (Calibrate
for Paper), then compare the hue to the paper with defective image.
2 Use media from the Recommended Media List (RML).
Rough Black
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