User's Manual Part 2

Maintenance and Reference

Trouble Shooting

1.Issues: Solutions.

2.No power: Batteries has ran out, pls recharge! If the charge without electricity,

possibly is the service life of batteries.Please replace the battery!(generally

rechargeable times: about 300 ~ 500 times)

3.No receiving: You hold PTT, please loosen it.

4.No voice: the volume is too low, pls adjust higher! Group number are

inconsistent, please change same.

5.No talking: channel and group number are different, please adjust to the same!

And the other person's distance

is too far,please using it within the scope!

6.No launching: Please change the channel when recieving, launched at the end

of the receiving state.

7.Can't hear the sound: There is a secret words function for launching party or

receiver, please set to the same state.

8. Receiving display,but no sound: Although same channel, you get different

group number, pls try to use other channels.

9.Too big volume to have BU- sound: No power, pls recharge!

10.LCD display disppeared: No power, pls recharge!

11. Display screen is very dark when the power is on in winter: the nature of the

liquid crystal display, the picture will be changed accorrding to the temperature.

12.No function of buttons: lock button is enabled, please disable!Internal CPU

exception, please reset!(press the F key and turn on the power at the same time,

the factory defalut)