When you use the LCD screen for playback, the camcorder plays back the sound using the built-in speaker. The sound will be muted when the LCD panel is closed or while the STV-250N Stereo Video Cable is connected to the AV terminal.
Press the <FUNC.> button to open the <FUNC.> menu.
With the joystick press select the speaker volume icon.
Adjust the volume by pressing as required.
Press the <FUNC.> button to save the setting and close the menu. - If you turn the volume down completely the volume will change to .