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Replacing the lamp unit, air filter, and electrostatic filter
Attention
•
If the projector is operating, turn off the power by the following procedure and wait for the lamp unit to cool down before
carrying out replacement.
1)
Press the power <
The confirmation screen is displayed.
2) Select [OK] with the ◀▶ buttons and press the <ENTER> button.
(Alternatively, press the power <
The lamp extinguishes and video projection halts.
The cooling fan continues to operate and the power indicator
illuminates orange.
Wait for the power indicator to illuminate or flash red.
3) Press the <OFF> side of the <MAIN POWER> switch to turn
off the power.
Never switch off the main power or remove the power cord
when the cooling fan is running.
■
Replacement procedure
1)
Turn off the <MAIN POWER> switch, remove the
power plug from the power outlet, and then wait at
least one hour before checking whether the area
surrounding the lamp unit has cooled down.
2)
Remove the video cable connected to the
connecting terminal.
Attention
If you open the top panel fully, it may come into contact
•
with connectors such as the video cable which may result
in breakage of the video cable. Before opening the top
panel, be sure to remove the connected video cables, etc.
3)
Hold the protrusions at the front corner of the top
cover of the projector and push up to open.
*
When the projector is mounted on the ceiling, stand
at the lens side of the projector when opening/closing
the top cover.
Protrusion
Top cover
Attention
Be careful not to open the top panel too far. For what to
•
do if the top panel comes off, see "Care and replacement"
in "Operating Instructions - Functional Manual".
4)
Use a Philips screwdriver to unscrew the lamp
cover fixing screw (one) until it becomes loose, and
then remove the lamp cover.
Slowly remove the lamp cover from the projector.
*
> button.
> button once more.)
Lamp
cover fixing
screw
Lamp cover
Power indicator
5)
Use a Phillips screwdriver to unscrew the lamp unit
fixing screws (2 screws) until loose.
6)
Hold the handle of the lamp unit and with the lamp unit
lock held in the direction of the black arrow, carefully
pull it out of the projector unit in a vertical motion.
Handle
7)
Replace the new lamp unit while making sure that the
direction of insertion is correct. Press the top of the
lamp unit downwards and make sure the unit is installed
securely. Tighten the lamp unit fixing screws (2 screws)
securely with a Phillips screwdriver.
Press down on the A part firmly when inserting the
•
lamp unit.
8)
Mount the lamp cover, and tighten the lamp cover fixing
screw (one screw) securely with a Phillips screwdriver.
9)
Close the top cover of the projector.
Close the top cover using the reverse of the
•
procedure in 3) and push the center of the top cover.
10)
Reconnect the video cable disconnected in 2) to
the connecting terminal.
11)
Remove the air filter cover.
•
Using a Phillips screwdriver to turn the fixing screw of
the air filter cover until loose and remove the cover.
Air filter cover fixing
screw
12)
Remove the air filter unit.
•
Hold the grips on the air filter unit, and remove it from
the projector.
<MAIN POWER>
switch
Controls for device
power <
>
button
Lamp unit fixing
screws
Lamp unit lock
Air filter cover
Air filter unit
UP
Grips (
arrow engraved)
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