Professional
FM Transceiver
33
TROUBLE SHOOTING GUIDE
Cannot talk to or hear other members in your
group
A. Different frequency or channel, please change it.
B. Different CTCSS / DCS please reset it.
C. Out of communication range.
Can not power on or frequent power-off
Check whether the battery touch is out of sharp or
broken.
The receiver gets low or intermittent voice from
the caller
Check weather the MIC is stoppage. (Otherwise,
please contact with local dealers to repair it.)
Unstable communication with loud background
noise
Out of communication range or obstruct by tall
buildings or in basement and so on.
Loudspeaker become lower or with
“ka ka”
sound after using a certain time
Check whether the loudspeaker net is broken. Iron
powder or sundries is in the loudspeaker. (Please
contact with local dealers to repair it.)
Receive voice from the other party but can not
transmit
Check [PTT] key. (Please contact with local
dealers to repair it.)
Receiving Indicator (green light) lightens but no
sound
A. Low volume, please turn on clockwise.
B. Loudspeaker is broken. (Please contact with
local dealers to repair it.)
C. Earphone jack is broken. (Please contact with
local dealers to repair it.)
D. Volume switch is broken. (Please contact with
local dealers to repair it.)
