Switching On The Control Unit - Beurer SL 40 Mode D'emploi

3 Switching on the control unit

To switch on the anti snore belt, press and hold the ON/OFF button
on the control unit. An LED will begin to glow blue. If an LED
flashes red three times, you must charge the control unit battery. To
do this, follow the instructions from chapter "Charging the battery",
on page 29.
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