Dell Colour Laser Printer 3110cn, Owner'S Manual

Page: 77 / 131

Maintenance
77
3.
Replace the tray into the printer.
Replacing the Belt Unit
CAUTION:
Before performing any of the following procedures, read and follow the "CAUTION: Safety
Instructions" on page 9.
NOTICE:
Make sure nothing touches or scratches the surface (black-colored film) of the belt unit.
Scratches, dirt, or oil from your hands on the film of the belt unit may reduce print quality.
NOTICE:
To protect the drums of the print cartridges against bright light, close the front cover within 5
minutes. If the front cover remains open for more than 5 minutes, print quality may deteriorate.
NOTE:
For information on when to replace belt units, see "Print Cartridge and Printer Life" in
User's
Guide
.
Dell belt units are available only through Dell. To order by phone, see "Order Printer Supplies" on
page 2. Dell recommends Dell belt units for your printer. Dell does not provide warranty coverage
for problems caused by using accessories, parts, or components not supplied by Dell.
Removing the Used Belt Unit
NOTE:
Remove any print jobs from the center output tray, and close the multipurpose feeder cover
before opening the front cover.
1.
Make sure that the printer is turned off.