A SERVICE OF

logo

7-64 Troubleshooting
EN
Wrong toner density
setting.
From the Print Quality Menu on the Control Panel,
adjust the toner density setting. Make sure
EconoMode is off.
Faulty Toner
Cartridge.
Replace the Toner Cartridge.
See also “Light Print, Dark Print, or Fade” on page 7-
65.
Table 7-21. Horizontal Smudges
Possible Cause Action
Paper path
contamination or
damage.
1. Check the Toner Cartridge and replace it if
necessary.
2. Check the Fuser and replace it if necessary.
See the “Repetitive Defect Ruler” on page 7-72.
Table 7-20. Gray Background (continued)
Possible Cause Action