Benq Projector MX764 Manuel D’Utilisation

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Operation
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To shorten the cooling time, you can also activate the Quick cooling function. Se
 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 
 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.