4.2 Power Supply
There are battery indicator and power plug on the screen to show the power supply.
When you do not connect the DC 6v charger, the adapter indicator will disappear on
the screen.
When you use the battery, the battery indicator on the screen will show the remaining
charge. An empty battery indicator means the power is almost out. When the battery
charge is extremely low to supply the necessary power, the instrument will
automatically switch off . Please change the battery or recharge it
18 8 8
nm
6
FHS2/ Preparing for Operation
nm
18 8 8
nm
18 8 8
nm
18 8 8