BenQ W770ST user manual Using the projector, Turning the projector on

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.

22 Using the projector