Printing quality problems 159
6. Troubleshooting
Curl If the printed paper is curled or paper does not feed into the machine:
• Turn the stack of paper over in the tray. Also try rotating the paper 180° in the tray.
• Change the printer’s paper option and try again. Go to Printing Preferences, click the Paper tab, and set type
to Thin.
• An unknown image
repetitively appears on a
few sheets
•Loose toner
•Light print or
contamination occurs
Your machine is probably being used at an altitude of 1,000 m (3,281 ft) or above.
The high a ltitude m ay affec t the prin t quality , such as loose toner or light imaging. Change the altitude setting for
your machine (See "Altitude adjustment" on page 83).
Condition Suggested solutions