Optoma EH503 - Manual (Page 20)

English 20
Powering Off the Projector
1. Press POWER to turn off the projector lamp, a message displays on the
projector’s screen.
2. Press POWER again to confirm, otherwise the message disappears
after 15 seconds.
3. The cooling fans continue to operate for about 180 seconds for
cooling cycle and the Power Led will turn blue. When the light is
solid red, the projector has entered standby mode.
(If you wish to turn the projector back on, you must wait until the
projector has completed the cooling cycle and has entered standby
mode. Once in standby mode, simply press POWER to restart the
projector.)
4. Turn off the main power switch. Disconnect the power cord from
the electrical outlet and the projector.
5. Do not turn on the projector immediately following a power off
procedure.
Warning Indicator
v When the LAMP LED indicator lights red, the projector will
automatically shut itself down. Please contact your local reseller
or service center. See pages 79-80.
v When the TEMP LED is on a steady (not flashing) red, the
projector will automatically shut itself down. Under normal
conditions, the projector can be switched on again after it has
cooled down. If the problem persists, you should contact your
local dealer or our service center. See pages 79-80.
v When the TEMP LED flashes red, it indicates the fan has failed.
Please contact your local dealer or our service center. See pages
79-80.
Installation