21
Basic operation
Turn off the projector
Power off ?
“Power off ? ” disappears after 4 seconds.
1. Press the POWER button on the top control
or on the remote control, and "Power off?"
appears on the screen.
2. Then, press the POWER button again in 4
seconds. The POWER indicator starts to
flash red, and the cooling fans keep running
(You can select the fan noise and running
speed). Now you can unplug the AC power
cord after the fans stop running. Otherwise,
the service life of the projector will be
affected or the projector will can not be
turned on or turn on abnormal.
3 When the projector has cooled down enough
to be turned on again, the POWER indicator
stops flashing.
Note:
● When the On start function is “On” , this
projector is turned on automatically by
connecting the AC power cord to an AC outlet .
● The running speed of cooling fans is changed
according to the temperature inside the
projector.
● Do not put the projector in a case before it is
cooled enough.
● If the POWER indicator flashes or emits a
red light, see page 76.
● While the POWER indicator is flashing, the
lamp is being cooled down and the projector
cannot be turned on. Wait until the POWER
indicator turns red to turn on the projector again.
● The fan rotation will terminate directly if the
AC power cord is unplugged immediately
after the projector is turned off.
● The projector can be turned on after the
POWER indicator turns red. The waiting time
to restart will be shortened when the normal
power-off processing for fan cooling is
completed, comparing with the time the AC
power cord is immediately unplugged after the
power-off.
To maintain the lamp life, once you turn
the projector on, wait at least 5 minutes
before turning it off.
Do not operate the projector continuously
without reset. Continuous use may result
in shortening the lamp life. Turn off the
projector and let it standby for about an
hour in every 24 hours.
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