Haicom HI-406BT User Manual - 2.2 Setting Up:

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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