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Replacing the lamp unit and air filter (continued)
Switching off the projector
When the projector is operating, perform the follow-
ing steps to turn off the projector, and wait until the
lamp unit cools off then make the replacement.
1) Press the power standby <
button.
2) Press ◀▶ to select [OK], and
press the <ENTER> button.
(Or press the power standby <
button again.)
z Projection of the image will stop, and the
power indicator <ON (G)/STANDBY (R)> on
the projector lights in orange.
(The fan keeps running.)
3) Wait until the power indicator
<ON (G)/STANDBY (R)> of the
projector lights in red (and the
fan stops) for approximately 170
seconds.
4) Press the <OFF> side of the <MAIN
POWER> switch to turn off the
power.
Replacing the lamp unit
WARNING:
Replace the lamp unit after the lamp has
cooled (after waiting at least one hour).
z The high temperature inside the cover will
cause burns.
Attention
z When the projector is mounted on the ceiling, do
not make the replacement while your face is near
the lamp unit.
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.
• Opening the lamp unit cover quickly may
• If you loosen the lamp unit cover fixing screw
>
Lamp unit cover
>
Lamp unit cover fixing screw
3) Remove the lamp unit.
z Use a Phillips screwdriver to turn the lamp unit
fixing screws (three 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
Lamp unit 2 fitting
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,
(ii) Use a Phillips screwdriver to tighten the
lamp unit fixing screws (three screws each).
• Make sure to attach the lamp unit properly.
result in damage to the cover.
with the projector installed upward in the
vertical direction, the lamp unit cover may
open due to its weight and fall off. When
loosening the lamp unit cover fixing screw,
be sure to support the lamp unit cover with
your hand.
Handles
Lamp unit 1
Fan power connector
Lamp unit 1 fitting
screws
remove it and then gently install it again.
Pushing it in forcibly or exerting excessive
force may break the connector.
ENGLISH-5
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