BenQ W770ST Projector User Manual


 
22
Using the projector
Using the projector
Preparations
1. Plug in and turn all of the connected equipment on.
2. If not already in, plug the supplied power cable into the AC inlet on the
rear of the projector.
3. Plug the power cable into a wall power outlet and turn the wall switch
on.
Please use the original accessories (e.g. power cable) only with the device to
avoid possible dangers such as electric shock and fire.
Turning the projector on
Follow the steps below.
1. Make sure the Power light is orange after power has been applied.
2. Press and hold POWER () to turn the projector on. 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.
To turn off the ring tone, see "Turning off the Power On/Off Ring Tone" on page 34 for details.
3. The fans will start operating, and a start-up image displays on the screen for a few seconds while it
warms up.
The projector will not respond to further commands while it is warming up.
4. If you are prompted for a password, press the arrow keys to enter a six-digit password. See "Utilizing
the password function" on page 25 for details.
5. "Source Searching..." will be displayed on the screen before the projector identifies the input source.
This message will remain on the screen until a valid signal is detected. See "Selecting an input source"
on page 23 for details.
6. If the horizontal frequency of the input source exceeds the range of the projector, the message "No
Signal" will be displayed on the screen. This message will remain on-screen until you change the input
source to an appropriate one.