Operation; Starting Up The Projector - BenQ MP723 User Manual

Operation

Starting up the projector

1. Plug the power cord into the projector and into a
wall socket. Turn on the wall socket switch (where
fitted). Check that the Power indicator on the
projector lights orange after power has been
applied.
2. Slide the lens cover open. If it is closed, it could
become deformed due to the heat produced by
the projection lamp.
3. Press
control to start the projector. As soon as the lamp
lights up, a "Power On Tone" will be heard. The
Power indicator light flashes green and stays
green when the projector is on.
The start up procedure takes about 30 seconds.
In the later stage of start up, a startup logo is
projected.
(If necessary) Rotate the focus ring to adjust the
image clearness.
To turn of the ring tone, see
Power on/off ring tone" on page 44
If the projector is still hot from previous activity, it will
run the cooling fan for approximately 90 seconds before
energizing the lamp.
4. If you are prompted for a password, press the arrow buttons to enter a six digit
password. See
5. Switch all of the connected equipment on.
6. The projector will start to search for input signals. The current input source being
scanned displays in the upper left corner of the screen. If the projector doesn't detect a
valid signal, the 'No Signal' message will continue displaying until an input source
signal is found.
You can also press SOURCE on the projector or remote control to select your desired
input signal. See
If the frequency/resolution of the input signal exceeds the projector's operating range, you will
see the message 'Out of Range' displayed on a blank screen. Please change to an input signal
which is compatible with the projector's resolution or set the input signal to a lower setting.
See "Timing chart" on page 63
26 Operation
Power on the projector or remote
I
I
"Utilizing the password function" on page 28
"Switching input signal" on page 31
for details.
"Turning off the
for details.
P U
S H
for details.
for details.