User's Manual
28
9
Reverse TX/RX
TX  frequency turns  to  RX  frequency  &  RX  frequency  changes  to TX 
frequency. The signaling  will also be reversed if CTCSS/DCS signaling 
exited in this channel.
In standby, press 
1. 
, then press  , LCD displays "REV—ON".
Press [ 
2. 
 /   ] to select the desired value.
ON:Enable Frequency Reverse
OFF:Disable Frequency Reverse
Press number keys to conrm and exit.
3. 
In corresponding mode, press   then press   key to enter  into 
scanning.
 In scanning mode, press 
 /   to change scan direction.
Busy Channel Lockout
BCLO is to  disable transmitting  while  RX  signal is received.  Once  the 
channel is busy and you press PTT, the radio will beep as warning and 
get back to receiving.
In standby, press 
1. 
, then press   to enter into Busy Channel 
Lockout.
Press [ 
2. 
 /   ] to select the desired value.
BU: Enable BCLO,  Carrier  lockout, transmitting is inhibited when 
current  channel receives a  matching  carrier;  press  [PTT]  to 
emit error voice prompt.
RL: Enable BTLO,  transmitting is  inhibited when current  channel 
receives  a  matching  carrier  but  dis-matching  CTCSS/DCS. 
Press [PTT] to emit error voice prompt It can  transmit in any 
receiving status.
OFF: Busy channel lockout is disabled.
Press number keys to conrm and exit.
3. 
This function can be temporarily used in channel mode. Once the 
radio is turned off or switched to another channel, the temporary 
setting will be erased and back to initial settings. 
Frequency/Channel scan 
Scan Skip 
When rst bit of Exa byte in frequency 
displays "F", it indicates 5Tone function 
enable.
This function can be temporarily used in Channel mode. Once the 
radio is turned off or switched to another channel, the temporary 
setting will be erased and back to initial settings. 
This function can be temporarily used in Channel mode. Once the 
radio is turned off or switched to another channel, the temporary 
setting will be erased and back to initial settings. 
Microphone Operation
In Channel mode, press   then press  , decimal point  displayed 
between frequency's ten digit and unit digit, it means current channel is 
scan skip.  Repeat  above operation  to  set  scan or scan  skip in  current 
channel.
decimal point displayed between frequency's ten digit and unit digit, 
1. 
it means current channel is scanned skip.
decimal  point  is not  displayed between frequency's  ten digit  and 
2. 
unit digit, it means current channel is scanned.










