Cleaning The Dust Filter; Using The Security Lock - InFocus Learn Big IN5102 User Manual

Cleaning the dust filter

1 Turn off the projector and unplug the power cable.
2 Wait 45 minutes to allow the projector to cool thoroughly.
WARNING: To avoid burns, allow the projector to cool for at least 45
minutes before you clean or replace the dust filter.
3 Remove the dust filter cover on the side of the projector by pressing up
on the two tabs at the cover's bottom.
4 Pull the tab on the center of the black dust filter bracket and lift it off.
5
Clean the filter, cover, and vent using a vacuum set on low power.
Replace the filter if it is damaged or too dirty to clean.
6 Replace the dust filter and the bracket on the cover, then replace the dust
filter cover.
7 Reset the filter hour timer by navigating to the Settings>Service menu
and selecting Reset Filter Hours.

Using the security lock

The projector has a security lock for use with a cable lock system. See the
Accessories catalog that came with the projector, or visit our website, for
ordering information. Refer to the information that came with the lock for
instructions on how to use it.
tabs
38
turn off and unplug
the projector
wait 45 minutes
dust filter cover
reset filter hours in Service menu
security lock