Epson PowerLite 685W 3500-Lumen WXGA Ultra-Short Throw 3LCD Projector - Manual (Page 179)

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Power light Status light Lamp light Temp light Status and solution
Blue Off Off Off Standby or sleep mode.
Blue Flashing blue Off Off Shutting down. (When the Status light
stops flashing, you can unplug the
projector.)
Blue Varies Off Flashing
orange 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.
Off Flashing blue Off Orange Projector has overheated and turned
off. Leave it turned off to cool down.
After about five minutes, 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.