Mitsubishi Electronics XD221U ユーザーズマニュアル
EN-28
Lamp replacement (continued)
5. Remove the lamp attachment unit.
• 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 pre-
vent injuries or fire.
vent injuries or fire.
When the projector is mounted to the ceiling:
Confirm that the lamp unit (j) is securely held inside the lamp dispos-
able bag of the lamp attachment unit. And then loosen the screw (h)
that come with the lamp attachment unit. Then remove the lamp
attachment unit.
able bag of the lamp attachment unit. And then loosen the screw (h)
that come with the lamp attachment unit. Then remove the lamp
attachment unit.
6. Load a new lamp unit securely into the projector in the right orien-
tation.
7. Secure the lamp cover (c) with screws (b) back again, and mount
the cover (a).
• Make sure that the lamp cover is secured firmly. Otherwise, the
• Make sure that the lamp cover is secured firmly. Otherwise, the
POWER indicator flashes red and green, disallowing the projec-
tor to be powered on.
tor to be powered on.
Reset of the lamp operation time
1. Connect with the Power cord, and turn the power on.
2. Display DETAIL MENU. (See page 16.)
3. Select LAMP TIME RESET in INSTALLATION menu, and press
ENTER button to reset lamp operation time.
Important:
•
The projector doesn’t turn on if the lamp cover isn’t attached
securely.
securely.
•
Be sure to reset the lamp operation time whenever you replace the
lamp.
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.
glass fragments.
•
Contact your dealer for a new lamp.
Interval of lamp replacement
When the lamp lifetime notice is issued, the lamp replacement is rec-
ommended even if the lamp is lit normally. Decrease in luminescence
and/or color brightness indicates that the lamp needs to be replaced.
When the lamp operation time exceeds the time elapsed until the
lamp lifetime notice
ommended even if the lamp is lit normally. Decrease in luminescence
and/or color brightness indicates that the lamp needs to be replaced.
When the lamp operation time exceeds the time elapsed until the
lamp lifetime notice
*1
is issued, the indicator will blink alternately
green and red while the lamp is lit (while the lamp is not lit, the indica-
tor will 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 operation time exceeds the time elapsed until the lamp life-
time warning
tor will 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 operation time exceeds the time elapsed until the lamp life-
time warning
*2
is issued, the replacement message (LAMP
EXCHANGE) will appear on the screen for one minute at fixed inter-
vals
vals
*4
thereafter.
When the lamp operation time exceeds the time elapsed
until the lamp lifetime
until the lamp lifetime
*3
, the projector keeps on issuing
the warning, shuts off automatically after ten minutes,
and then enters the standby state.
and then enters the standby state.
The times above are when LAMP MODE of the INSTALLATION menu
is set to LOW. When it is set to STANDARD, this duration will be short-
ened.
is set to LOW. When it is set to STANDARD, this duration will be short-
ened.
*4
These intervals vary depending on the lamp mode setting.
*5
When LAMP MODE is set to STANDARD, the time elapsed until
the lamp lifetime will be shortened to 3000 hours.
the lamp lifetime will be shortened to 3000 hours.
Important:
•
Do not open the lamp cover when the projector is set at a ceiling or
a high place. Lamp fragments may fall from the inside if the lamp
were broken.
Please contact your dealer when you need to replace the lamp
with a new one.
a high place. Lamp fragments may fall from the inside if the lamp
were broken.
Please contact your dealer when you need to replace the lamp
with a new one.
Caution:
• This projector uses a lamp that
contains mercury. Disposal of the
lamp or the projector with the lamp
may be regulated due to environ-
mental considerations. For disposal
or recycling information, please
contact your local authorities or the
Electronic Industries Alliance:
www.eiae.org. (For US only).
lamp or the projector with the lamp
may be regulated due to environ-
mental considerations. For disposal
or recycling information, please
contact your local authorities or the
Electronic Industries Alliance:
www.eiae.org. (For US only).
XD221U
*1
3000 Hours
*2
3800 Hours
*3
4000 Hours
*5