Epson PowerLite 500c User Manual Supplement page 109

Projector Status and Warning Lights
Light Status
orange
flashing green
green
flashing orange
red
red
flashing orange
flashing red
flashing orange
red
flashing red
Solving Problems
66
Description and action
The projector is in sleep mode. You can unplug it or press the
Power button to turn it on.
The projector is warming up. Wait for the image to appear.
The projector is operating normally.
The projector is cooling down. You can't turn the projector on or
unplug it when the light is flashing.
Power is cut off because of an internal problem. Contact EPSON
for help.
The lamp is almost burned out. This is a good time to replace it.
See Chapter 4 for instructions.
The lamp is burned out. Replace the lamp, following the
instructions in Chapter 4.
There is a problem with the lamp, power supply, fuse, or circuit.
Contact EPSON for help.
The projector is too hot. Turn it off and let it cool before using it.
The projector has turned off automatically because it has
overheated. Let it cool for a few minutes, then turn it back on.
Make sure nothing is blocking the vents on the front and top of
the projector. If it continues to overheat, you may need to change
the air filter. See Chapter 4 for instructions.
There is a problem with the cooling fan or temperature sensor.
Contact EPSON for help.
The power light is flashing orange and you can't
turn on the projector.
The lamp is cooling down. Wait until the light stops flashing
and then press the
Power
The power light doesn't come on.
Press the button to turn off the projector, check that the
Power
power cable is connected securely at both ends, then press the
button again to turn the projector on.
Power
button to turn on the projector.