Sony Cyber-Shot DSC-S30 Operating Instructions Manual page 23

When the menu bar is not displayed
You can directly select the image with b/B on the control button, and play back the
image and sound (DSC-S50 only) by pressing the center z. When you press the
center z during playback, playback is paused.
Adjusting the volume (DSC-S50 only)
Press VOLUME +/– to adjust the volume.
LCD screen indicators during moving image playback
Press DISPLAY to turn on/off the indicators on the LCD screen.
See page 64 for a detailed description of the indicators.
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