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Lamp replacement procedure
When the projector is mounted in the ceiling, do not work directly under the projector or put your face close
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to the projector.
Be sure to install the lamp unit and attach the lamp unit cover securely. If they are not installed securely, it
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may cause the protection circuit to operate so that the power cannot be turned on.
Disconnect the power plug from the wall outlet according to “Switching off the 1 )
projector” (
Æ
page 22), wait for at least 1 hour, and check if the lamp unit bottom is
cooled.
Use a Phillips-head screwdriver to loosen the 2 lamp unit cover xing screws on the
2 )
back of the projector until the screws turn loose, and remove the lamp unit cover.
Lamp unit cover
xing screws
Lamp unit cover
Use a Phillips-head screwdriver to loosen the 3 lamp unit xing screws. Pull the 3 )
used lamp unit gently from the projector.
Handles
Lamp unit
xing screws
Press in the lamp unit until it clicks and make sure the unit is installed securely. 4 )
Tighten the 3 lamp unit xing screws securely with a Phillips-head screwdriver.
When inserting, in particular press the portion of securely.
Lamp unit cover
xing screws
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