Powering Off The Projector; Warning Indicator - Optoma HD81 User Manual

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Powering Off the Projector

1. Press the "On/Standby" button on Box side or remote
to turn off the projector lamp, you will see a message
displayed on the projector's screen.
Press the "On/Standby" button again to confi rm, otherwise
the message will disappear after 5 seconds.
2. Then Box's Power LED will turn red. The cooling fans
continue to operate for about 30 seconds for cooling cycle
and the projector's Power LED will fl ash green. When the
projector's Power LED begins 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
"On/Standby" button on Box or remote to restart the HD81.
3. Disconnect the power cord from the electrical outlet and the
Projector & Box.
4. Do not turn on the projector immediately following a power
off procedure.

Warning Indicator

When the "LAMP" indicator fl ashing orange, the projector

will automatically shut itself down. Please contact your local
reseller or service center. See page 62.
When the "TEMP" indicator lights solid red, it indicates the

projector has overheated. 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
page 62.
When the "TEMP" indicator fl ashes red, it indicates the fan

has failed. Please contact your local dealer or our service
center. See page 62.
Installation
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