77V2.0/02.11
Initialuse
ENGLISH
3. Initialuse
The measuring instrument is supplied with rechargeable batteries tted
at the factory.
Charge the rechargeable batteries for at least 3 hours before using for
the rst time. The device is then ready for use.
3.1 Chargingthebatteries/batterystatusindicator
If the battery power is too low, the battery symbol ashes and the meas-
uring instrument turns off automatically.
Battery symbol
The measuring instrument is powered using the external power supply
unit or via the car adapter. The battery can be recharged directly. The
recharging process begins as soon as the power supply unit is con-
nected.
► Please refer to the chapter 'Accessories' for more information about
the external power supply unit and the car adapter.
3.2 Replacingthebatteries
Replacing the batteries