Xerox PHASER 7500 - IQ-3 White Stripes

Phaser 7500 Printer Service Manual 5-27
Print-Quality Troubleshooting
IQ-3 White Stripes
White stripes appear in the process direction for all densities of a single color.
Cause
• Contamination on the SLA surface.
• Scratches on the LED Print Head Self Focusing Lens surface.
Initial Actions
• Check the paper transfer path.
• Ensure there are no debris on the transfer path.
Troubleshooting Reference
Applicable Parts Example Print
■ LED Print Head, PL2.1.2
■ Cleaning Rod
Troubleshooting Procedure
Step Actions and Questions Yes No
1 Clean the SLA surface.
Does the error still occur?
Check the
Cleaning Rod
to ensure it’s
working.
Replace the
LED Print Head
(REP 2.1,
page 8-18).
White Stripes