BenQ PB8250, PB8240 user manual Shutdown, Turn the main power switch off, Operation

continuously: “Analog RGB Searching”, “DVI-A Searching”, “DVI-D Searching”, “Analog YPbPr Searching”, “S-Video Searching”, “Composite Video Searching”.

8.You can also press Source on the projector or remote control to select your desired input signal. For more information, refer to page 21.

If the frequency/ resolution of the input signal exceeds the projector’s operating range, you will see the message “Out of Range” displayed on a blank screen.

Shutdown

1.Press Power and a warning mes- sage appears. To turn the projec- tor off, press Power again.

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.Turn the main power switch off.

4.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.

Operation 19