Shutting down the projector, Direct power off, Shutting down the projector direct power off – BenQ Digital Projector MS612ST User Manual
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 
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
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.
