PowerLite S5 Series / 77c Projector
1. Press in the tab to remove the battery cover.
2.Remove the old batteries, then insert the new ones as shown.
Cleaning the Lens
Clean the lens whenever you notice dirt or dust on the surface.
❏Use a canister of compressed air to remove dust.
❏To remove dirt or smears on the lens, use
Caution:
Do not use glass cleaner to clean the lens; this will damage the lens coating.
3. Replace the battery cover. Make sure it clicks into place.
Cleaning the Projector Case
Before you clean the projector case, turn off the projector and unplug the power cord.
❏To remove dirt or dust, wipe the outside with a soft, dry,
❏To remove stubborn dirt or stains, moisten a soft cloth with water and a mild detergent. Then wipe the case.
Caution:
Do not use wax, alcohol, benzene, paint thinner, or other chemicals. These can damage the case.
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)
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