Technical information
Troubleshooting 
Trouble Solution 
No reaction 
when 
power-on 
z  The battery pack has been 
exhausted. Please change a new 
battery or recharge the battery. 
z  The battery pack may be not 
installed correctly. Please install 
it again. 
Unable to 
talk with 
other 
members in 
the same 
group 
z  Please check the frequency 
and CTCSS/DCS you use are 
the same as other members use 
in the same group. 
z  The distance between you 
and other group members may 
be too far. Please check if you 
are in the cover range of other 
group transceivers 
Talking 
distance is 
short 
z  Make sure the antenna screws 
tight and contact well 
z  Make sure if using the 
original antenna from the 
manufacturer. 
z  The dealer or user set the 
higher squelch lever, please 
reduce the lever.。 
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