Benq Series MP770 Manuel D’Utilisation

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Connection
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Connecting a composite Video source device
Examine your Video source device to determine if it has a set of unused composite Video 
output sockets available: 
If so, you can continue with this procedure.
If not, you will need to reassess which method you can use to connect to the device.
To connect the projector to an composite Video source device:
1.
Take the Video cable and connect one end to the composite Video output socket of the 
Video source device.
2.
Connect the other end of the Video cable to the VIDEO socket on the projector.
3.
If you wish to make use the projector (mixed mono) speaker, take a suitable audio 
cable and connect one end of the cable to the audio output sockets of the video device, 
an the other end to the AUDIO IN socket of the projector.
4.
If you wish, you can use another suitable audio cable and connect one end of the cable 
to the Audio OUT socket of the projector, and the other end to your external speakers 
(not supplied).
The audio output is a mixed mono signal. Once connected, the audio can be 
controlled by the remote control (MUTE) or projector On-Screen Display (OSD) 
menus. See 
 for details.
The final connection path should be like that shown in the following diagram:
The projector is only capable of playing mixed mono audio, even if a stereo audio input is 
connected. See
for details.
If the selected video image is not displayed after the projector is turned on and the correct 
video source has been selected, check that the Video source device is turned on and 
operating correctly. Also check that the signal cables have been connected correctly.
You need only connect to this device using a composite Video connection if Component 
Video and S-Video inputs are unavailable for use. See
for details.
AV device
Video cable 
Audio cables