Ask Proxima C420 Bedienungsanleitung PDF herunterladen (Seite 42)

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

computer in

trigger

monitor out

serial control

audio in

computer 1

USB

mouse

computer 3

turn off and unplug

the projector

wait 60 minutes

computer 2

network

audio in

computer in

trigger

monitor out

serial control

audio in

computer 1

USB

PS/2

computer 3

security lock

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Ask Proxima C420 Bedienungsanleitung Seite 42