Epson 503c - Manual (Page 66)

60 Solving Problems
The temperature light is flashing orange.
■ The projector is too hot. Make sure the room temperature does
not exceed 104 °F and there is plenty of space around and under
the projector for ventilation.
■ The air filter may be clogged. Clean or replace it as described on
page 53.
The temperature light is red.
■ The projector is overheating, which turns the lamp off
automatically. Let the projector cool for a few minutes, then turn
it back on. Make sure the room temperature is not above 104 °F
and there is plenty of space around and under the projector for
ventilation.
■ The air filter may be clogged. Clean or replace it as described on
page 53.
■ If the projector continues to overheat after you clean the air filter,
the problem may be caused by damage to the cooling fan or
internal circuits. Contact EPSON for help.
warning
Except as specifically
explained in this
User’s Guide, do not
attempt to service this
product yourself.