Oki C5400 Guide: User's, C5400 Series (American English) - Page 134

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