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Maintenance/replacement
ENGLISH - 97
Maintenance
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Replacing the lamp unit
Attention
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Turn off the UV lamp before opening the lamp cover.
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When the projector is mounted on the ceiling, do not put your face near the lamp unit.
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Attach the lamp unit securely.
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If the lamp unit is not attached properly, remove it and then attach it again. Forcing the lamp unit in may break
the connector.
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The glass surface may be hot. When replacing the lamp unit, be sure to hold it by the handle.
1) Check which lamp to replace with the lamp status displayed on the screen, or the
lamp indicators <LAMP 1 REPLACE>/<LAMP 2 REPLACE>.
2) After following the procedures described in “Powering off the projector” (
page 44)
and pressing the
side of the main power switch to turn off the power, disconnect
the power plug from the power outlet, and wait at least 60 minutes, and then check if
the lamp unit has cooled down.
3) Use a Phillips screwdriver to turn the lamp cover xing screw until it turns freely,
and then open the lamp cover.
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Pull the lamp cover in the direction of arrow (i) and lift it up in the direction of arrow (ii) to open.
(i)
(i)
(ii)
Lamp cover
Screw