Maintenance/replacement
ENGLISH -
45
Maintenance
Replacing the Lamp unit
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Attention
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 difficulty in installing the lamp, remove it and try again. If you use force to install the lamp, the
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connector may be damaged.
Lamp cover screws
Lamp unit screws
Lamp bar
Turn off the Power by following the procedure in "Powering off the projector".
1 )
(
Æ
page 26). Remove the power plug from the power outlet. Wait at least 1 hour and
make sure the lamp unit and surroundings are cool.
Use a Phillips screwdriver to loosen the two lamp cover screws until the screws turn
2 )
freely and open the lamp cover.
Use a Phillips screwdriver to loosen the two lamp unit screws until the screws turn
3 )
freely. Pull up the lamp bar, and pull out the lamp unit gently.
Insert the new lamp unit in correct direction. Tighten the two lamp unit screws
4 )
securely with a Phillips screwdriver.
Close the lamp cover, and tighten the two Lamp cover screws securely with a Phillips
5 )
screwdriver.
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Reset the Lamp Hours Used
After replacing the lamp unit, make sure to reset the usage time in the [Clear Lamp Hours] menu. (
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page 41)
