Oki ES 1624n MFP - Manual (Page 133)

Troubleshooting • 133
Print Quality Problems
Longitudinal white stripes
Longitudinal fading
Faint printing
Remedy
Clean LED head with lens cleaner or soft tissue.
Change toner cartridge(see “Toner Cartridge
Replacement” on page 72).
Change image drum(see “Image Drum
Replacement” on page 80).
Possible cause Remedy
LED head is dirty. Clean LED head with lens cleaner or soft tissue.
Toner is low. Change toner cartridge(see “Toner Cartridge
Replacement” on page 72).
Paper is unsuitable for
printer. Use recommended paper.
Possible cause Remedy
The toner cartridge is
incorrectly installed. Reinstall the toner cartridge (see “Toner Cartridge
Replacement” on page 72).