Haicom HI-406BT-C - Manual (Page 13)

2.2 Setting up:
Digital Compass
As soon as turn on the switch on the left side, the
digital compass will start to function and indicating
the north (LED on red) and the south (LED on
green) based on the earth magnetic field. Since the
HI-406BT-C equipped with 2-axiel digital compass
chip, please make sure place the HI-406BT-C on
horizontal surfaced and no grater than 30 degree
angle.
The digital compass or the Bluetooth GPS receiver
can work independently or work simultaneously.
Even the Bluetooth GPS receiver switch turned off,
the compass can work and the HI-406BT-C become
a pure digital compass.
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