Epson EpiqVision Ultra LS300 3600-Lumen Full HD Ultra-Short Throw Smart Laser 3LCD Projector (Black) - Manual (Page 70)

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Status light Status and solution
Orange Projector has overheated and turned off. Leave it turned off to cool
down and wait about five minutes.
• Make sure that the vents and air filter are not clogged with dust or
obstructed by nearby objects.
• Make sure the environmental temperature is not too hot.
• Clean or replace the air filter.
• If operating the projector at high altitude, turn on High Altitude
Mode .
• If the problem persists, unplug the projector and contact Epson for
help.
Obstacle detection warning. A beep sounds and a warning message is
displayed. The brightness of the light source is reduced.
• Make sure that there are no obstacles interfering with the projection
window. Remove any obstacles.
• Clean the obstacle sensor if there are no obstacles present.
• Make sure the environmental temperature around the air intake
vents is not too hot.
The projector turns off automatically if no action is taken.
Movement detection warning. A beep sounds and a warning message
is displayed. The brightness of the light source is reduced.
• Make sure that no one is looking into the projection window. Move
away from the projection window.
• Clean the motion sensor if there is no one near the projection
window
Laser warning. Turn the projector off, unplug it, and contact Epson for
help.