User manual
BASIC OPERATIONS
Side key [PF2] function instruction
Squelch off: Press [PF2] key, squelch circuit is not mute, back-ground noise can be heard. Press [PF2] 
1. 
key again, squelch circuit is mute.
Squelch off Momentary: Press and hold [PF2] key, squelch circuit is not mute, back-ground noise can 
2. 
be heard. Release [PF2] key, squelch circuit is mute.
Transmit DTMF/5TONE/2TONE signaling: Press and hold [PTT] key, then press [PF2] key to transmit 
3. 
selected DTMF/5TONE/2TONE signaling.
Press and hold [PF2] key to turn on transceiver, until transceiver emits "DU" beep, transceiver enter into 
4. 
general functions setup.
Delete channel
Under standby state, press 
1. 
 key, the top left corner of LCD displays "   " icon, press   key to 
switch into channel mode, channel number ashes.
 Edit channel
Under frequency mode (VFO), enter desired frequency and settings, press 
1. 
 key, the top left corner of 
LCD displays "   " icon, press   key to switch into channel mode, channel number ashes.
Rotate channel switch to select desired editing channel number.
2. 
Press 
3. 
 key, the top left corner of LCD displays "   " icon, press and hold   key until transceiver 
emits "DUDU" beep, channel is stored successfully.
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