Epson PowerLite 77c User's Guide - Page 75
Cleaning and Replacing the Air Filter
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Cleaning and Replacing the Air Filter Your projector includes an air filter to ensure the best performance. If dust collects on the air filter or vent on the bottom of the projector, clean them as described below. Dust clogs prevent proper ventilation and can cause overheating and damage the projector. When the filter and vent are clogged, the projector displays the message The projector is overheating. Make sure nothing is blocking the air vent, and clean or replace the air filter. To clean the air filter and air intake vent, follow these steps: 1. Turn off the projector, allow it to cool down, and unplug the power cord. 2. To clean the filter and vent, Epson recommends using a small vacuum cleaner designed for computers and other office equipment. If you don't have one, gently clean them using a very soft brush (such as an artist's paintbrush). You can remove the air filter to clean both sides. vent air filter If the dirt is difficult to remove or if the filter is torn, replace it. Contact your dealer or call Epson at (800) 463-7766 to obtain a new one (part number V13H134A13). Maintenance and Transportation 75