User's Manual
Professional
FM Transceiver
17
TROUBLE SHOOTING GUIDE
Problem Corrective Action
No Power
The battery pack may be exhausting. Recharge A. 
or replace the battery pack.
The battery pack may not be installed correctly. B. 
Remove the battery pack and install it again.
The  power  switch  is broken;  send  it  to  local C. 
dealers to repair.
Battery touch is broken; send it to local dealers D. 
to repair.
Battery  power  dies  shortly  after  correctly 
charging.
The  battery  pack  life  is  finished.  Replace  the 
battery pack with a new one.
No sound after using microphone for a while
Earphone jack  is  broken.  (Please  contact  with 
local dealers to repair it.)
Cannot talk to or hear other members in your 
group
Different frequency or channel, please change it.A. 
Different CTCSS / DCS please reset it.B. 
Out of communication range.C. 
Unstable communication with loud background 
noise
Out  of  communication range or  obstruct by  tall 
buildings or in basement and so on.










