Optoma Optoma EP729 - Manual (Page 12)

12 English ...
Installation
Warning Indicator
™ When the “TEMP” indicator turns red, it indicates the projector has
overheated. The projector will automatically shut itself down.
™ When the “LAMP” indicator flashes red (0.5 second intervals), it
indicates a problem with the lamp. Turn off the projector and
disconnect the power cord from the electrical outlet, then contact
your local dealer or our service center.
™ When the “LAMP” indicator flashes red (1 second intervals),
it indicates the fan failed. Stop using the projector and discon-
nect the power cord from the electrical outlet, then contact your
local dealer or our service center.
Powering Off the Projector
1. Press the “Power/Standby” button to turn off the projector
lamp, you will see a message as below on the on-screen
display.
2. Press the “Power/Standby” button again to confirm.
Otherwise the message will disappear after 25 seconds.
3. The cooling fans continue to operate for about 120 seconds
for cooling cycle and the Power LED will flash orange.
When the light stops flashing, 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/Standby” button to restart the projector.
4. Disconnect the power cord from the electrical outlet and
the projector.
5. Do not turn on the projector immediately following a
power off procedure.