BenQ MX660 User Manual download pdf (Page 43)

Operation 43

Shutting down the projector

1. Press POWER and a confirmation message will display prompting you.

If you don't respond in a few seconds, the message will disappear.

2. Press POWER 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 50 for details.

3. Once the cooling process finishes, a "Power Off Ring

To n e " 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 33 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

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 again to start the projector after the fans stop and the POWER indicator light

turns orange.

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BenQ MX660 User Manual Page 43