Problems With Poor Quality Printing - Oki C9300 User Manual

PROBLEMS WITH POOR QUALITY PRINTING

Longitudinal white stripes
Possible cause
LED head is dirty.
Toner is low.
Image drum damaged.
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.
Change image drum.
Remedy
Clean LED head with lens cleaner or soft
tissue.
Change toner cartridge.
Use recommended paper.
Remedy
Store paper within specified temperature and
humidity levels.
C9300/C9500 Troubleshooting • 387
Remedy
Reinstall the toner cartridge.
Change toner cartridge.
Store paper within specified
temperature and humidity levels.
Use recommended paper.