Clean out the projector with canned air. the dust keeps in the heat. also check the fans and see if they are working.
1. Remove filters for cleaning. 2. Make sure the projector exhaust vent is unobstructed. 3. Some installations require an external fan to assist with ventilation. 4. Verify all projector settings, controllers, timers, wiring, etc..., are updated and configured properly. 5. In a building with multiple projector installations, be aware of external wireless remote control signals.
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