Optoma EP725 User Manual - Page 11
Powering Off the Projector, Warning Indicator - problems
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English Installation 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 highspeed cooling in progress. This is not an abnormal condition, and you can continue using the projector for your presentation. 11