To switch your UltraSync ONE on:
- Press and hold the Select button.
The UltraSync ONE screen lights up and displays the message:
Push Up/Dn twice to switch on
- Press the up or down button twice to turn on the UltraSync ONE. This extra step is designed to prevent you from accidentally turning the UltraSync ONE on. If you do not press the up or down button twice within a 5 second period, the UltraSync ONE stays off.
When the UltraSync ONE comes on, it shows the main screen by default (see Display and Controls).
Note: If your UltraSync ONE does not come on when you press and hold the Select button, the battery may need to be charged (see Charging your UltraSync ONE). If your UltraSync ONE is on and the battery charge is running low, the LED light turns red.
Press and hold the Select button until the following message is displayed:
Push Up/Dn twice to switch off
- Press the Up or Down button twice to turn off the UltraSync ONE.
Note: If you do not press the up or down button twice within a 5 second period, the UltraSync ONE stays on and the screen reverts to showing the main display.