Christie Digital Systems LW41 setup guide Cleaning and replacing the air filter

Cleaning and replacing the air filter

Please check and clean the air fi lter periodically. When the indicators or a message prompts you to clean the air fi lter, comply with it as soon as possible. The air fi lter of this projector consists of a fi lter cover and a fi lter unit with two types of fi lter. If one or both of the filters are damaged or heavily soiled, replace the fi lter unit with a new one.

Request for a fi lter unit with the following type number from your dealer when purchasing a new unit.

Type number : 003-004239-01 (MU06641)

The specifi ed fi lter unit also comes with a replacement lamp for this projector. Please replace the fi lter unit as well when you replace the lamp.

1. Turn the projector off, and unplug the power cord. Allow the projector to suffi ciently cool down.

2.Use a vacuum cleaner on and around the

filter cover.

3.Pick and pull up the fi lter cover knobs to take it off.

4.Press up slightly the bottom side knobs to unlock the bottom side of the fi lter unit. Pull the center knob to take the fi lter unit off.

5.Use a vacuum cleaner for the fi lter vent of the projector and the outer side of the fi lter unit.

6.The fi lter unit consists of two parts. Press down around the interlocking parts to unlock, then separate the two parts.

7.Use a vacuum cleaner for the inner side of each part of the fi lter unit to clean them up. If the filters are damaged or heavily soiled, replace them with the new ones.

8.Combine the two parts to reassemble the

filter unit.

9.Put the fi lter unit back into the projector.

(continued on next page)

Filter cover

Filter cover knobs

Filter unit

Filter unit knobs

Interlocking parts

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LX41/LW41 Setup Guide020-000510-01 Rev. 1 (06-2012)