Epson PowerLite 1781W User Manual page 151

On/Standby Status light
light
Blue Flashing blue
Blue Off
Flashing blue Varies
Off Flashing blue
Lamp light Temp light
Off Off
Off Off
Varies Flashing
orange
Off Orange
151
Status and solution
Warming up or shutting down; when
warming up, wait for an image to
appear
Standby or sleep mode
Projector is too hot
• Make sure that the vents and air
filter are not clogged with dust or
obstructed by nearby objects
• Clean or replace the air filter
• Make sure the environmental
temperature is not too hot
Projector has overheated and
turned off; leave it turned off to cool
down for about five minutes, then do
the following:
• Make sure that the vents and air
filter are not clogged with dust or
obstructed by nearby objects
• 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