Sony PCV-W700G - Manual (Page 21)

About the Front Panel
21
Front panel (Keyboard folded)
1 TV On Button
*
Press to launch the Giga Pocket® Personal Video Recorder software.
* Access indicator lights are white when the TV, channel, or volume functions are active.
2 Channel +/- *
Press to change the channel, when TV programming is displayed.
3 Volume +/-
*
Press to increase or decrease computer speaker volume.