BenQ MX722 MX722 User Manual - Page 36
Shutting down the projector, Direct power off
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Shutting down the projector 1. Press POWER or OFF and a confirmation message will display prompting you. If you don't respond in a few seconds, the message will disappear. 2. Press POWER or OFF a second time. The POWER indicator light flashes orange, the projection lamp shuts down, and the fans will 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. To shorten the cooling time, you can also activate the Quick cooling function. See "Quick Cooling" on page 44 for details. 3. Once the cooling process finishes, a "Power Off Ring Tone" will be heard. The POWER indicator light is a steady orange and fans stop. Disconnect the power cord from the power outlet. • To turn off the power ring tone, see "Turning off the Power On/Off Ring Tone" on page 34 for details. • If the projector is not properly shut down, to protect the lamp, when you attempt to re-start the projector, the fans will run for a few minutes to cool down. Press POWER or ON again to start the projector after the fans stop and the POWER indicator light turns orange. • Lamp life results will vary depending on environmental conditions and usage. Direct power off The AC power cord can be pulled out right after the projector is turned off. To protect the lamp, wait about 10 minutes before re-starting the projector. (When you attempt to re-start the projector, the fans may run for a few minutes to cool down. In such cases, press POWER or ON again to start the projector after the fans stop and the POWER indicator light turns orange. 36 Operation