MITSUBISHI ELECTRIC XL9U - Manual (Page 23)

EN – 23
ENGLISH
Lamp replacement
8. Tighten up the screws (c) using a
Phillips screwdriver (+).
9. Tighten up the screw (a) using a
Phillips screwdriver (+) to secure 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.
Important:
• Unless these 3 buttons are pressed at the same
time, the lamp operation time isn’t reset.
• Make sure that the STATUS indicator is lit 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 when-
ever you replace the lamp.
• Do not reset the lamp operation time unless you
replace the lamp.
Caution:
• The lamp is fragile. If it is broken, be careful not
to cut yourself with glass fragments.
• Contact your dealer for a new lamp.
Interval of lamp replacement
The recommended interval of lamp replacement is
about 5000 hours*
1, * 2 of consecutive use. Such
interval differs depending on the operating
environment and may be shorter than 5000 hours*
1 ,
* 2 . Decrease in luminescence and/or color brightness
indicates that the lamp needs to be replaced. When
the lamp operation time exceeds 3750 hours*
1 , the
indicator will blink alternately between green and
red (while the lamp is lit; when the lamp is not lit,
the indicator will be blink red only) and the lamp
replacement message will appear on the screen for
one minute every time the lamp is turned on. When
the lamp has been used for about 4750 hours*
1 , the
replacement message (LAMP EXCHANGE) will
appear on the screen for one minute every 25 hours*
1
thereafter.
When the lamp operation time exceeds 5000
hours*
1 * 2 , the projector automatically shuts
off and can't be used until the lamp is replaced
and the lamp operation time is reset.
* 1 When LAMP MODE of the INSTALLATION menu
is set to LOW. When it is set to STANDARD,this
duration will be shortened.
* 2 When LAMP MODE is set to STANDARD, this
duration will be shortened to 2000 hours.
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 informa-
tion, please contact your local authorities or the
Electronic Industries Alliance: www.eiae.org. (For
US only).
(b)
(a)
(c)
(d)
(c) The lamp is designed to project the image on the LCD
panels. When the lamp no longer functions, replace it
with a new one.
Caution:
• Do not remove the lamp immediately after using
the projector. You may get burned because the
lamp is very hot after use.
• Before replacing the lamp, press the POWER
button to turn off the lamp and wait for 2 minutes
for the lamp and LCD panels to cool down. Unplug
the power cord from the wall outlet and wait 1
hour for the lamp to cool down completely.
• Do not remove the lamp except for replacement.
Careless handling can cause injury or fire.
• Do not touch the lamp directly. It may break and
cause injury or burn.
• Be sure not to drop the lamp lid screw into the
projector. Also be sure not to put metal or any
flammable objects inside because it may cause fire
or electric shock. If any objects should fall inside,
unplug and contact your dealer.
• Install the lamp securely to prevent failure and
fire.
• If the lamp should break, small glass fragments
may fall out through the grilles and some may
remain inside the projector or the lamp box. When
taking the lamp box out, be sure to turn over the
projector and hold the handle of the lamp box to
avoid injury due to the glass fragments.
• If the lamp should break, never shake the lamp
box or hold it in front of your face after removing
it. The glass fragments may fall out and cause
injury to your eyes.
1. Reverse the projector gently.
2. Loosen the screw (a) using a
Phillips screwdriver (+), and
remove the lamp cover (b).
3. Remove the screws (c) using a
Phillips screwdriver (+).
4. Pull up the handle.
5. Pull out the lamp box by the handle
while holding the projector.
• Pull the lamp box out of the
projector slowly. If it is pulled
out quickly, the lamp may break
scattering glass fragments.
• Do not spill liquid on the re-
moved lamp box or do not place it
near any flammable object or
where children can reach to
prevent injury or fire.
• Do not remove the screws (d). If
they are removed, the lamp may fall
in the cource of removal of the box,
resulting in lamp breakage.
6. Load a new lamp box securely into the
projector in the right orienta-
tion.
7. Put the handle back to the
original position.
• Make sure that the handle is
locked.