User's Manual

Printing quality problems
204
5. Troubleshooting
• An unknown image
repetitively appears on a few
sheets
• Loose toner
• Light print
G
or contamination
occurs
Your machine is probably being used at an altitude of 1,000 m (3,281 ft) or above.
The high altitude may affect the print quality, such as loose toner or light imaging. Change the altitude setting for your machine (See
"Altitude adjustment" on page 151).
Condition Suggested Solutions