Mitsubishi Electronics EW230U-ST ユーザーズマニュアル
EN-49
ENGLISH
Replacing the lamp
Spare lamp for EW230U-ST: VLT-EX240LP
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Be sure to replace the lamp with a new lamp separately sold that is exclusive to this projector. Contact your dealer for
purchase of the lamp.
purchase of the lamp.
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To reduce the risk of electrical shock, always turn the projector off and disconnect the power cord before changing the
lamp.
lamp.
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To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before replacing the lamp.
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To reduce the risk of injuries to fingers and damage to internal components, use caution when removing lamp glass that
has shattered into sharp pieces. To reduce the risk of injuries to fingers and/or compromising image quality by touching
the lens, do not touch the empty lamp compartment when the lamp is removed.
has shattered into sharp pieces. To reduce the risk of injuries to fingers and/or compromising image quality by touching
the lens, do not touch the empty lamp compartment when the lamp is removed.
•
Be sure to install the lamp securely. When the lamp isn’t installed properly, it won’t illuminate. Improper installation may
also result in fire.
also result in fire.
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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.
may fall out and cause injury to your eyes.
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In the event that the high-pressure mercury lamp exploded, glass fragments may have been scattered inside the projector.
Ask your dealer to replace the lamp and to inspect the inside of the projector. When you clean or replace the lamp by
yourself, be sure to hold the handle of the lamp. You may get injured by glass fragments.
Ask your dealer to replace the lamp and to inspect the inside of the projector. When you clean or replace the lamp by
yourself, be sure to hold the handle of the lamp. You may get injured by glass fragments.
•
Contact your dealer when replacing the lamp unit with the projector mounted to the ceiling.
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Don’t remove the lamp for any purpose other than replacement. Unnecessary removal of the lamp may result in a
breakdown.
breakdown.
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This projector uses a high-pressure mercury lamp as the light source. The high-pressure mercury lamp may explode or
fail to illuminate permanently because of an impact, scratch, or deterioration through use. The period of time until
explosion or permanent failure to illuminate varies considerably from lamp to lamp, depending on operation conditions.
Therefore, the lamp may explode soon after the start of use.
fail to illuminate permanently because of an impact, scratch, or deterioration through use. The period of time until
explosion or permanent failure to illuminate varies considerably from lamp to lamp, depending on operation conditions.
Therefore, the lamp may explode soon after the start of use.
•
The possibility of explosion of the lamp increases if you use it beyond its replacement period. When the instruction of
lamp replacement appears, replace it with a new one immediately even if the lamp is still lighting normally.
lamp replacement appears, replace it with a new one immediately even if the lamp is still lighting normally.
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When the high-pressure mercury lamp explodes, glass fragments will scatter inside or outside the lamp box and the gas
charged inside the lamp will diffuse inside or outside the projector. The gas inside the lamp contains mercury. Be careful
not to breathe it or avoid it from entering your eye or mouth. If you should breathe it or if it should enter your eye or mouth,
see a doctor immediately.
charged inside the lamp will diffuse inside or outside the projector. The gas inside the lamp contains mercury. Be careful
not to breathe it or avoid it from entering your eye or mouth. If you should breathe it or if it should enter your eye or mouth,
see a doctor immediately.
•
This lamp contains mercury. Consult your local hazardous waste regulations to dispose of this lamp in a proper manner.
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Be sure to use the lamp dedicated to this projector, VLT-EX240LP for EW230U-ST. Use of other lamps may cause a failure
of the projector.
of the projector.
1.
Turn the power off and disconnect the projector from the wall
socket. If the lamp is hot, avoid burns by waiting for approximately
45 minutes until the lamp has cooled.
socket. If the lamp is hot, avoid burns by waiting for approximately
45 minutes until the lamp has cooled.
2.
Unscrew the screws on the lamp cover.
3.
Remove the lamp cover from the projector.
,
Pull up the lamp cover, pussing up the allow parts of the front panel.
•
Do not turn the power on with the lamp cover removed.
•
Do not insert your fingers between the lamp and the projector. The sharp
edges inside the projector may cause injuries.
edges inside the projector may cause injuries.
4.
Remove and dispose of the lamp protection film.
5.
Loosen the screw that secures the lamp.
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