Print Quality Problems - Oki C5400 User Manual

Print Quality Problems

Longitudinal white stripes
Remedy
Clean LED head with lens cleaner or soft tissue.
Change toner cartridge.
Change image drum.
Longitudinal fading
Possible cause
LED head is dirty.
Toner is low.
Paper is unsuitable for
printer.
Faint printing
Possible cause
The toner cartridge is
incorrectly installed.
Toner is low.
The paper is moist.
Paper is unsuitable for
printer.
Fading in patches
Possible cause
The paper is moist.
Remedy
Clean LED head with lens cleaner or soft tissue.
Change toner cartridge.
Use recommended paper.
Remedy
Reinstall the toner cartridge (see "Toner Cartridge
Replacement" on page 72).
Change toner cartridge (see "Toner Cartridge
Replacement" on page 72).
Store paper within specified temperature and
humidity levels (see "Specifications" on
page 141).
Use recommended paper (see"Media
Recommendations" on page 10).
Remedy
Store paper within specified temperature and
humidity levels (see "Specifications" on page 141).
Troubleshooting • 132