Vertical Streaks - Lexmark Optra C Service Manual

5045-001

Vertical Streaks

Note: Run the "Gradation Test" from the density adjustment panel.
Symptom:
Severe vertical voids in the text, or graphics, (see example on
following page). This may occur on a single color, every color, or any
combination.
Cause:
Cartridge(s) nearing end-of-life. This condition can occur regardless
of the amount of toner remaining in the cartridge. For additional
information, see
Resolution:
Replace the affected cartridge(s).
"Low Color Coverage or Usage" on page
Diagnostic Information 2-59
2-56.