Cleaning PBX Air Filters

Repeat these steps for each column.

1Unscrew the 2 screws on the bottom panel

NOTE: Click image for large view!

2Locate the filter just above the fan tray.

Pull it out using the circled plastic tabs.

Here's the air filter removed... yuk!

3Vacuum the filter out.

4Rinse the filter using plain water.

Let it thoroughly dry before re-fitting!

Remember:
A clean switch is a happy switch!