Mitsubishi Electric DLP HC3900 User Manual page 38

Replacing the lamp (continued)
4. Insert the two cutout portions (h) in the slit of
the projector, paste the two taping portions (g)
with the tape included in the Lamp Replacement
Attachment, and then fix the Lamp Replacement
Attachment to the projector.
5. Pull out the lamp unit (f) in the bag by the handle
(e).
(f)
6. Remove the tape fixing the Lame Replacement
Attachment, and remove the Lamp Replacement
Attachment with the lamp unit remaining in the bag.
Caution:
• Pull the lamp unit out of the projector slowly.
If it is pulled out quickly, the lamp may break,
scattering glass fragments.
• Do not spill liquid on the removed lamp unit or do
not place it near any flammable object or where
children can reach to prevent injuries or fire.
7. Insert the new lamp unit, and secure it with two
screws firmly.
8. Secure the lamp cover with screw (b) back again,
and mount the cover (a).
Caution:
• Make sure that the lamp cover is secured firmly.
Otherwise, the POWER indicator flashes red and
green, disallowing the projector to be powered
on.
(g)
(g)
(h)
(e)
Reset of the lamp operation time
Plug in the power cord, and reset the lamp operation
time by keep pressing the t, u, and POWER buttons
on the control panel at the same time.
Important:
• Unless these  buttons are held down at the same
time, the lamp operation time isn't reset.
• Make sure that the STATUS indicator blinks twice
and the lamp operation time is reset successfully.
• The projector doesn't turn on if the lamp cover isn't
attached securely.
• Be sure to reset the lamp operation time whenever
you replace the lamp.
• Do not reset the lamp operation time unless you
replace the lamp.
• The lamp is fragile. If it is broken, be careful not to
cut yourself with glass fragments.
Caution:
• This projector uses a lamp that
contains mercury. Disposal of the lamp
or the projector with the lamp may
be regulated due to environmental
considerations. For disposal or recycling
information, please contact your local
authorities or the Electronic Industries
Alliance: www.eiae.org. (For the U.S.
only.)
EN-8