Mitsubishi Electric UL7400 User Manual page 54

Replacing the lamp (continued)
To replace the lamp:
1. Unplug the power cord from the outlet or appliance
inlet.
2. Loosen two screws (a) that are securing the lamp
cover using a Philips screwdriver and remove the
lamp cover (b) from the projector.
3. Loosen two screws (c) that are securing the lamp
box to be removed using a Philips screwdriver.
4. Pull out the lamp box by the handle while holding
the projector.
• Pull the lamp box out of the projector slowly.
When the lamp is broken, glass fragments may
be scattering by quickly pulling out the lamp
box.
• Do not spill liquid on the removed lamp box or
do not place it near any flammable object or
where children can reach to prevent injury or
fire.
5. Load a new lamp box securely into the projector in
the right orientation.
6. Tighten two screws (c) of the new lamp box tightly
using a Philips screwdriver.
• Make sure that the screws are tightened firmly.
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(b)
(a)
(c)
(c)
7. Insert the lamp cover (b) into the projector and
tighten two screws (a) on the lamp cover firmly
using a Philips screwdriver.
• You cannot turn on the projector without
attaching the lamp cover.
Reset of the lamp operation time
Plug in the power cord and reset the lamp operation
time by holding down the , , and POWER buttons
on the control panel at the same time about 3
seconds.
Important:
• Unless these 3 buttons are pressed 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-54
(b)
(a)