TeleType Company worldnav 3100 Manuale Utente

1.  Press the <Main Menu> hardware button and then the <Settings> button.

2.

Select the <Battery> tab. The bar shows you how much battery life is remaining.  If the device is
showing 

1/4

 or less power remaining you should use the car power cord while driving to recharge

the device.

When the remaining power in the battery is 20~30 % of its full capacity, a warning window is displayed. In such a
case, immediately recharge the battery.