Ness L300 - Page 23

NESS L300 User Guide 17
Audio indications
The audio alert beeps when:
• The system is first turned on.
• The battery is weak.
• There is an indication, such as a malfunction, which will be
indicated visually on the control unit.
• When the control unit is separated from the system, for
example when the system is worn, and the controller is left on
a table.