Installation

Powering off the projector

1.Press the “POWER” button to turn off the projector lamp. The following message will be displayed on the screen.

Press the “POWER” button again to confirm, otherwise the message will disappear after 15 seconds.

When you press the “POWER” button a second time, the system will show the countdown timer on the screen.

2.The cooling fans continue to operate for about 10 seconds for cooling cycle. When the Power LED turns 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” button to restart the projector.

3.Disconnect the power cord from the electrical outlet and the projector.

4.Do not turn on the projector immediately following a power off procedure.

Contact the nearest service center if the projector displays these symptoms. See pages

52-53 for more information.

Warning Indicator

When the “LAMP” indicator lights red (“POWER” indicator flashes red), the projector will automatically shut down.

Please call your nearest service center for assistance.

When the “TEMP” indicator lights red (“POWER” indicator flashes red), it indicates the projector has overheated. The projector will shut down automatically.

Under normal conditions, the projector can be switched on again after it has cooled down.

When the “TEMP” indicator flashes red (“POWER” indicator flashes red), it indicates the fan has failed.

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Optoma Technology HD66 manual Powering off the projector