Optoma Optoma EP725 - Manual (Page 11)

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Powering Off the Projector
1. Press the “Power” button to turn off the projector lamp.
2. After pressing the “Power” button, you will see a message
“Power off the lamp?” on the on-screen display. Press the
“Power” button again to confirm.
Otherwise the message will disappear after 5 seconds.
3. Power/Standby indicator flashes orange for about 40
seconds. The projector will automatically shut itself down.
If you want to turn on the projector again, you must press
the “Power” button within 40 seconds of the indicator
flashing.
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.
Warning Indicator
v When the Warning indicator light up red, it indicates the
projector has been overheated. The projector will automatically
shut itself down.
v When the Warning indicator flashes red (0.5 second
intervals), it indicates problem with the lamp, turn off the
projector and disconnect the power cord from the electrical
outlet, and you should contact your local dealer or our service
center.
v When the Warning indicator flashes red (1 second intervals),
it indicates internal problem, stop using the projector and
disconnect the power cord from the electrical outlet, and you
should contact your local dealer or our service center.
v When the Warning indicator flashes orange, it indicates high-
speed cooling in progress. This is not an abnormal condition,
and you can continue using the projector for your presentation.
Installation