Right activation button showing amber = loss of connectivity. Please check that;
Left On/Off button showing amber = lack of charge. Arc4Health delivery unit needs charging. Please refer to Charging.
Arc4Health keeps switching off = the right activation button was not pressed.
Audible beep has gone = Arc4Health's default setting is to have audible sounds. Please refer to your User Manual for information about turning the audible beep on and off.
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