Epson PowerLite 4770W User Manual page 166

Power light Lamp
light
Flashing orange Off
Flashing red Off
Red Off
Temp light Filter light Status and solution
Off Off Preparing network monitoring or shutting
down. (Wait for the light to remain orange
before unplugging the projector.)
Flashing Off Projector is too hot.
orange
• Make sure that the vents and air filter are
• Clean or replace the air filter.
• Make sure the environmental temperature
Red Off Projector has overheated and turned off.
Leave it turned off to cool down for five
minutes.
• Make sure that the vents and air filter are
• Clean or replace the air filter.
• If operating the projector at high altitude,
• If the problem persists, unplug the
166
not clogged with dust or obstructed by
nearby objects.
is not too hot.
not clogged with dust or obstructed by
nearby objects.
turn on High Altitude Mode.
projector and contact Epson for help.