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Cleaning the dust filter
1 Turn off the projector and unplug the power cable.
2 Wait 60 minutes to allow the projector to cool thoroughly.
WARNING: To avoid burns, allow the projector to cool for at least 60
minutes before you clean or replace the dust filter.
3 Turn the projector upside down and remove the lamp door. See page 38.
4 Press the tab on the dust filter and lift it off.
5 Clean the filter using a vacuum set on low power.
6 Replace the dust filter and the lamp door.
Using the security lock
The projector has a security lock for use with a cable lock system. See
“Accessories” on page 41 for ordering information. Refer to the information
that came with the lock for instructions on how to use it.
computer 2
network
audio in
L
computer in
trigger
monitor out
serial control
R
audio in
computer 1
USB
mouse
computer 3
I
O
turn off and unplug
the projector
wait 60 minutes
computer 2
network
audio in
L
computer in
trigger
monitor out
serial control
R
audio in
computer 1
USB
PS/2
computer 3
I
O
security lock