Viewsonic PJ650 Manual De Usuario

1 Press the VOLUME button

As illustrated on the right, a dialog box will appear on the screen to aid you in adjusting the volume.

2 Press the 

,

 buttons to adjust the volume

Press the VOLUME button again to close the dialog box and complete this operation. (Even if you don't 
do anything, the dialog box will automatically disappear after a few seconds.)

1 Press the MUTE button

As illustrated on the right, a dialog box will appear on the screen indicating that you have muted the sound. 
Press the VOLUME button to close the dialog box (Even if you don't do anything, the dialog box will 
automatically disappear after a few seconds.)
Press the MUTE button again to restore the sound.

Press this to increase the volume

Press this to decrease the volume