Dell 7700HD Projector - Manual (Page 106)

Changing the Lamp
CAUTION: Before you begin any of the procedures in this section, follow the
Safety Instructions as described on page 8.
Replace the lamp when the message "Lamp is approaching the end of its useful
life in the operation. Replacement suggested! www.dell.com/lamps" appears
on the screen. If this problem persists after replacing the lamp, contact Dell™. For
more information, see Contacting Dell™on page 115.
CAUTION: Use an original lamp to ensure safe and optimal working condition
of your projector.
CAUTION: The lamp becomes very hot when in use. Do not attempt to replace
the lamp until the projector has been allowed to cool down for at least 30 minutes.
CAUTION: Do not touch the bulb or the lamp glass at any time. Projector lamps
are very fragile and may shatter if touched. The shattered glass pieces are
sharp and can cause injury.
CAUTION: If the lamp shatters, remove all broken pieces from the projector
and dispose or recycle according to state, local, or federal law. For more
information see www.dell.com/hg.
1 Turn off the projector and disconnect the power cord.
2 Let the projector cool for at least 30 minutes.
3 Loosen the two screws that secure the
lamp cover, and remove the cover.
4 Loosen the two screws that secure the
lamp.
5 Pull the lamp up by its metal handle.
NOTE: Dell™ may require lamps
replaced under warranty to be returned
to Dell™. Otherwise, contact your local
waste disposal agency for the address
of the nearest deposit site.
6 Replace with the new lamp.
7 Tighten the two screws that secure the
lamp.
8 Replace the lamp cover and tighten the two screws.
9 Reset the lamp usage time by selecting "Yes" for Lamp Hour Reset in the OSD
Power Settings of the Advanced Settings menu (see Power Settings of the
Troubleshooting Your Projector 106