Epson EB-PU2113W User Manual page 268

On/Standby Status
(power) light light
Off Flashing
blue
Off Flashing
blue
Off Flashing
blue
Flashing blue Varies
Varies Varies
Laser Temp light
light
Off Orange
Orange Off
Off Flashing orange Cooling system error; turn the projector
Flashing Varies
orange
Flashing Varies
orange
268
Status and solution
Projector has overheated and turned off;
leave the projector off for at least 5
minutes
• Make sure that the vents are not
clogged with dust or obstructed by
nearby objects
• Make sure the environmental
temperature is not too hot
• If operating the projector at high
altitude, turn on High Altitude Mode
• If the problem persists, unplug the
projector and contact Epson for help
Laser or retardation plate error; turn off the
projector, unplug it, and contact Epson for
help
Upper case open error; turn off the
projector, unplug it, and contact Epson for
help
off, unplug it, and contact Epson for help
A fan or sensor has a problem; turn the
projector off, unplug it, and contact Epson
for help
Laser error; turn off the projector, unplug
it, and contact Epson for help
An unsupported lens is attached; remove
the unsupported lens and attach a lens
that is supported
The projector is unable to maintain
constant brightness and the Constant
Brightness setting in the Settings menu is
disabled