Lamp Replacement Procedure - Panasonic PT-LB90NTEA Operating Instructions Manual

Lamp replacement procedure

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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.
1 ) Disconnect the mains plug from the mains socket according to "Switching off the
projector" ( page 24), wait for at least 1 hour, and check if the lamp unit bottom is
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cooled.
2 ) Use a Phillips-head screwdriver to loosen the 2 lamp unit cover fixing screws on the
back of the projector until the screws turn loose, and remove the lamp unit cover.
3 ) Use a Phillips-head screwdriver to loosen the 3 lamp unit fixing screws. Pull the
used lamp unit gently from the projector.
4 ) Press in the lamp unit until it clicks and make sure the unit is installed securely.
Tighten the 3 lamp unit fixing screws securely with a Phillips-head screwdriver.
When inserting, in particular press the portion of
Lamp unit cover
Lamp unit
fixing screws
Handles
securely.
Lamp unit cover
fixing screws
Care and Replacement
Lamp unit cover
fixing screws
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