Eurocom X3 R2 - Manual (Page 234)

Modules
7 - 40 Bluetooth & WLAN Combo Module
7
4. Make sure that Bluetooth is turned on and a list of discovered devices will appear.
5. Double-click the device you want to pair with the computer and click Pair.
6. On first connection the computer will provide you with a pairing code to be entered
onto the device.
7. Enter the code into your Bluetooth enabled device and click Yes on the computer
to complete the pairing.
8. Select a device and click Remove Device to disconnect from any device.
Figure 7 - 27
PC and Devices -
Bluetooth
Figure 7 - 28
Enter the Passcode