Troubleshooting and Maintenance
132
MAINTENANCE
Printed pages are blurred at
the centre or at either edge.
Blurred Page
Certain environmental conditions such as humidity, high
temperatures, etc. may cause this condition to occur. Make sure the
machine is placed on a flat, horizontal surface. Remove the drum
unit with the toner cartridge installed. Try rocking them from side
to side. You may clear a blurred page by wiping the scanner window
with a clean soft cloth. (See
, page 136) If a
blurred page occurs after cleaning and the display shows
CHANGE
DRUM SOON
, replace the drum unit with a new one.
Ghost images appear on
printed page.
Ghost Images
Adjust the print conditions by setting the Print Density function.
(See
, page 26) Make sure that you use
paper that meets the specifications. (See
62) Rough surfaces or thick media can cause a ghost image.
The drum unit is a consumable and it is necessary to replace it periodically.
DIFFICULTY
SUGGESTIONS