Unitech PA500 - Manual (Page 37)

Chapter 4 Wireless Communications
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c. On the Mode tab, select all check boxes.
2. Tap ok.
NOTE:
Deactivate the Bluetooth function when you do not plan to use it for
an extended time.
3. Create a Bluetooth partnership.
You need to create a Bluetooth partnership with another Bluetooth-enabled device
in order to
exchange
the information.
a. On the Bluetooth settings screen, tap the Dev
ices tab.