Fading, Vertically
Possible cause
LED head is dirty.
Toner is low.
Paper is unsuitable for
printer.
Light Print
Possible cause
The toner cartridge is
incorrectly installed.
Toner is low.
The paper is moist.
Paper is unsuitable for
printer.
Remedy
Clean LED head with lens cleaner or soft tissue.
Change toner cartridge.
Use recommended paper.
Remedy
Reinstall the toner cartridge. See "Replace a
Toner Cartridge" on page 49.
Change toner cartridge. See "Replace a Toner
Cartridge" on page 49.
Store paper within specified temperature and
humidity levels. See "Specifications" on
page 103.
Use recommended paper. See "Paper (Print
Media)" on page 10.
C5500n User's Guide
Print Quality Problems • 133