Epson 503c - Manual (Page 67)

Solving Problems 61
Refer to the following table for a complete description of the projector’s status lights and their
meaning.
Status lights
Light Status Description
orange The projector is in sleep mode. You can unplug it or press the Power
button to turn it on.
flashing green The projector is warming up. Wait for the image to appear.
green The projector is operating normally.
flashing orange The projector is cooling down. You can’t turn it back on (and you
should not unplug it) until the light stops flashing and remains orange.
red Power is cut off because of an internal problem. Remove the power
cord and contact EPSON for help.
red The lamp is burned out. Replace it as described on page 54.
flashing orange The lamp is almost burned out. Replace it as described on page 54.
flashing red There is a problem with the lamp, power supply, fan, or circuit. If
necessary, replace the lamp as described on page 54.
flashing orange The projector is too hot. Make sure the temperature surrounding the
projector does not exceed 104
° F and there is plenty of space around
and under the projector for ventilation. Clean the air filter, if necessary.
See page 53 for instructions.
red The projector is overheating, which turns off the lamp automatically.
Let it cool for a few minutes, then turn it back on. Make sure there is
plenty of space around and under the projector for ventilation. If it
continues to overheat, you may need to change the air filter. See
page 53 for instructions.
flashing red There is a problem with the cooling fan or temperature sensor. Turn
off the projector and unplug it. Contact EPSON for help.