Epson LightScene EV-115 2200-Lumen WXGA Laser 3LCD Projector (Black) - Manual (Page 163)

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2. Gently remove the dust using a small vacuum designed for computers or a very soft brush (such as
a paintbrush).
Caution: Do not use canned air. The gases may leave a flammable residue or push dust and debris
into the projector's optics or other sensitive areas.
Parent topic: Projector Maintenance
Related tasks
Turning Off the Projector
Replacing the Remote Control Batteries
The remote control uses two AA manganese or alkaline batteries. Replace the batteries as soon as they
run out.
Caution: Use only the type of batteries specified in this manual. Do not install batteries of different types,
or mix new and old batteries.