aerosol cleaners. Do not pour fluids directly into any area. Use supplies and cleaning
materials only directed in this documentation. Keep all cleaning materials out of the reach of
children.

Warning:

Internal parts of the printer may be hot. Use caution when doors and covers are

open.

Warning:

Do not use pressurized air-spray cleaning aids on or in the printer. Some

pressurized air-spray containers contain explosive mixtures and are not suitable for use in
electrical applications. Use of such cleaners can result in a risk of explosion and fire.

Caution:

Do not remove the covers or guards that are fastened with screws. You cannot

maintain or service any parts that are behind these covers and guards. Do not attempt any
maintenance procedure that is not specifically described in the documentation supplied with
your printer.

To avoid damaging the printer, keep the following guidelines in mind:

•

Do not place anything on top of the printer.

•

Do not leave the covers and doors open for any length of time, especially in well-lit places.
Light exposure can damage the imaging units.

•

Do not open covers and doors during printing.

•

Do not tilt the printer while in use.

•

Do not touch the electrical contacts or gears. Doing so may damage the printer and cause the
print quality to deteriorate.

•

Make sure any parts removed during cleaning are replaced before you plug in the printer.

Locating the Serial Number and the Service Tag

When ordering supplies or contacting Dell for assistance, you will be asked to provide your
printer’s serial number and/or service tag.

The serial number is located behind the left hand door on the printer frame.The service tag label
is placed behind the front door below the toner cartridges.

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