Operation; Starting Up The Projector - ViewSonic PX727-4K 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).
2. Press
the lamp lights up, a "Power On Ring Tone" will
be heard. The Power indicator light stays blue
when the projector is on.
(If necessary) Rotate the focus ring to adjust the
image clearness.
If the projector is still hot from previous activity, it will run the cooling fan for approximately 90
seconds before energizing the lamp.
To maintain the lamp life, once you turn the projector on, wait at least 5 minutes before turning
it off.
3. If the projector is activated for the first time, select your OSD language following the
on-screen instructions. After Reset All Settings is performed, the next time you turn
on the projector, you need to select your OSD language first.
4. Switch all of the connected equipment on.
5. The projector will start to search for input signals. The current input signal being
scanned appears in the upper left corner of the screen. If the projector doesn't detect a
valid signal, the source selection bar displays. If the projector still doesn't detect a
valid signal for a few minutes, the message 'No Signal' will be displayed until an input
signal is found.
You can also press Source to select your desired input signal. See
signal" on page 20
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 48
Power to start the projector. As soon as
for details.
for details.
16
"Switching input