Boss JamStation JS-5 Owner's Manual page 118

Chapter 10 Various Performance Techniques
MUTE DRUM–AUDIO TRACK:
Each time you press the foot switch,, the specified part
will switch between "mute (silent)" and "un-muted
(sounding)."
The button will be dark when muted, and lit when
sounding.
4. Once you have finished making the settings, press
[UTILITY] once more, or press [EXIT].
The original screen appears.
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