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C5650n/C5650dn User’s Guide
Print Quality Problems • 114
Fading, Vertically
Light Print
Possible cause Remedy
LED head is dirty. Clean LED head with lens cleaner or soft tissue.
Toner is low. Change toner cartridge.
Paper is unsuitable for
printer.
Use recommended paper.
Possible cause Remedy
The toner cartridge is
incorrectly installed.
Reinstall the toner cartridge. See “Replace a
Toner Cartridge” on page 54.
Toner is low. Change toner cartridge. See “Replace a Toner
Cartridge” on page 54.
The paper is moist. Store paper within specified temperature and
humidity levels. See “Specifications” on
page 106.
Paper is unsuitable for
printer.
Use recommended paper. See “Paper (Print
Media)” on page 13.