BenQ PB2140 User Manual - Page 22
Shutdown
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Shutdown 1. Press Power and a warning message appears. Press Power a second time to turn the projector off. 2. The Power indicator light flashes orange and the lamp shuts down, the fans continue to run for approximately 90 seconds to cool down the projector. To protect the lamp, the projector will not respond to any commands during the cooling process. 3. Disconnect the power cord from the wall socket. Do not unplug the power cord before the projector shutdown sequence is complete or during the 90-second cooling down process. If the projector is not properly shut down, to protect the lamp, when you attempt to re-start the projector within hours, the fans will run for a few minutes to cool down. Press Power again to start the projector after the fans stop. 18 Operation