FP520 Digital Two-way Radio Instruction Manual
17
3
The radio cannot receive
signals
A
．
The antenna may get looser or may be improperly installed.
Re-install the antenna.
B
．
The frequency settings may be different from others. Set your
TX/RX frequencies to be the same as others.
C. Your place may be too far away from the others, beyond the
radio’s coverage area.
4
During receiving, LED is
green but no voice.
A
．
Check whether the volume is smallest or not. If so, increase the
volume.
B
．
Check whether the speaker is broken or not. If so, change the
speaker.
c. You may be interrupted by radios using the same frequency.
5
CPS programming failed.
A
．
Connection between the radio and PC is not good enough. Check
and try again.
B
．
Earphone interface board has poor contact with external
programming cable. If so, change the Earphone interface board.
