Operation; Starting Up The Projector - BenQ LH770 User Manual

Operation

Starting up the projector

1. Plug the power cord into the projector and into a power
outlet. Turn on the power outlet switch (where fitted). Check
that the POWER indicator light on the projector lights
orange after power has been applied.
Please use the original accessories (e.g. power
cable) only with the device to avoid possible
dangers such as electric shock and fire.
2. Press POWER on the projector or
Now you will hear the start sound. The POWER indicator light flashes 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 off the ring tone, refer to
3. To use the OSD menus, please set them to your familiar
language first.
4. If you are prompted for a password, press the arrow keys to
enter a six digit password. See
on page 32 for details.
5. Switch all of the connected equipment on.
6. The projector will start to search for input signals. The current input signal being scanned displays in
the upper left corner of the screen. If the projector doesn't detect a valid signal, the message "No
Signal" will continue displaying until an input signal is found. You can also press SOURCE on the
projector or remote control to select your desired input signal. See
for details.
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
on the remote control to turn on the projector.
"Power On/Off Ring Tone" on page 43
"Utilizing the password function"
"Timing chart" on page 70
for details.
Language
Enter Confirm MENU Exit
"Switching input signal" on page 34
for details.
27