Optoma HD6800 User Manual - Page 14

Installation Powering Off the Projector 1. Press the "Standby/On" button to turn off the projector lamp, you will see a message displayed on the projector's screen. Press the "Standby/On" button again to confirm, otherwise the message will disappear after 5 seconds. 2. The cooling fans continue to operate for about 30 seconds for cooling cycle and the Power LED will turn green. When the Power LED begins 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 "Standby/On" 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. Warning Indicator  When the "LAMP" indicator lights solid red, the projector will automatically shut itself down. Please contact your local reseller or service center. See page 42.  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 42.  When the "TEMP" indicator flashes red, it indicates the fan has failed. Please contact your local dealer or our service center. See page 42. 14