Advertisement
Replacing the lamp unit and
air filter
Attention
z When the projector is mounted on the ceiling, do
not make the replacement while your face is near
the lamp unit.
z Use both lamp units of the same type.
1) Set the <MAIN POWER> switch to
<OFF> and disconnect the power
plug from the power outlet.
z Wait at least one hour and check if the lamp
unit has cooled down.
2) Remove the lamp unit cover.
z Use a Phillips screwdriver to loosen the
lamp unit cover fixing screw (one screw)
counterclockwise until it turns freely, and
then open the lamp unit cover slowly in
the direction of the arrow described in the
following figure.
• Opening the lamp unit cover quickly may
result in damage to the cover.
• If you loosen the lamp unit cover fixing
screw with the projector installed upward
in the vertical direction, the lamp unit cover
may open on its weight and fall off.
• The lamp unit cover includes a fan and
other components so caution is necessary
when handling during replacement.
Lamp unit cover
Lamp unit cover fixing screw
4-ENGLISH
3) Remove the lamp unit.
z Use a Phillips screwdriver to turn the
lamp unit fixing screws (two screws)
counterclockwise until they turn freely, and
then pull the lamp unit out of the projector in
a straight line from the projector while holding
the handle.
Lamp unit 2
Handles
Lamp unit fixing screws
4) Attach the lamp unit.
(i) Push in the new lamp unit while checking
the insert position.
• If the lamp unit is not installed properly,
remove it and then gently install it again.
Pushing it in forcibly or exerting excessive
force may break the connector.
(ii) Use a Phillips screwdriver to tighten the
lamp unit fixing screws (two screws each).
• Make sure to attach the lamp unit
properly.
5) Removing the air filter.
(i) Hold the button down on the projector and
remove the air filter case from the projector.
Air filter case
Lamp unit 1
Fan power connector
Button
(i)
Advertisement
