Epson PowerLite U50 3700-Lumen WUXGA 3LCD Projector - Manual (Page 194)

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On/Standby
(power) light Status light Lamp light Temp light Status and solution
Blue Off Off Off Standby, sleep mode, or network
monitoring and control
Flashing blue Off Off Off Preparing for network monitoring. All
features are disabled.
Blue Flashing blue Off Off Shutting down. All buttons are
disabled.
Varies Flashing blue Flashing
orange Varies Refresh mode is in progress.
Flashing blue Varies Varies Flashing
orange High temperature warning. If the
temperature gets too high, projection
automatically stops.
• Make sure that the vents and air filter
are not clogged with dust or
obstructed by nearby objects.
• Make sure the room temperature is
not too hot.
• Clean or replace the air filter.
Off Flashing blue Off Orange 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 not clogged with dust or
obstructed by nearby objects.
• Make sure the room 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.