• Switching off battery, leaving Bluetooth on: with
the battery active, press and hold the ON/OFF button
for 4 seconds until the LED (Fig.1 - Ref. C) flashes blue.
Release the button.
The battery will turn off, and Bluetooth will stay
active.
• Switching off the battery: with the battery active,
press and hold the button for 8 seconds until the LED
flashes purple. Release the button. The battery will be
switched off.
SWITCH OFF WITH NDS DTB01 DISPLAY
Press and hold the button on the side of the NDS
DTB01 display until the message "Shutdown..." is
displayed. Release the button. The battery will turn off
after a few seconds, and Bluetooth will stay active with
no voltage at the poles.