Replacement
ENGLISH -
63
Maintenance
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Replacing the Lamp unit
CAUTION:
When the projector is mounted on a ceiling, do not work with your face close to the projector.
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Attach the lamp unit and the lamp cover securely.
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When you experience difculty in installing the lamp, remove it and try again. If you use force to install the
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lamp, the connector may be damaged.
Turn off the Power by following the 1 )
procedure in “Turning off the projector"
(
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page 28). Unplug the AC power cord.
Wait at least 1 hour and make sure
the lamp unit and surroundings are cool.
Use a Phillips screwdriver to loosen the 2 )
lamp cover xing screw and open the
lamp cover.
Open the lamp cover by pulling it slowly
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toward the direction of the arrow.
Use a Phillips screwdriver to loosen 3 )
the two lamp unit xing screws until
the screws turn freely. Hold the used
lamp unit by its handles, and pull it
gently from the projector.
Insert the new lamp unit in correct 4 )
direction. Tighten the two lamp unit
xing screws securely with a Phillips
screwdriver.
Close the lamp cover, and tighten the lamp cover xing screw securely with a 5 )
Phillips screwdriver.
Close the lamp cover by pushing it slowly opposite the direction of the arrow.
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Resetting the Lamp Runtime
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Be sure to reset the [Lamp runtime] after replacing the lamp unit. (
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page 56 "
Lamp runtime reset
") "
Lamp unit fixing screws
Handles
Lamp unit
Lamp cover
fixing screw
Lamp cover
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