User's Manual
27
9
You  can  operate the transceiver by keypad or input desired frequency 
or channel through the QHM-03 microphone (Note:In professional 
transceiver mode, other keys are invalid except PTT, [ 
 /   ],  
 and  ).
Keypad Lock
Pull down the slide switch to lock position, the lamp is turned off and 
all of keypads is not work except PTT switch.
Transmitting DTMF By Microphone KeyPAD 
Switches between VFO and channel mode 
In standby, press    key  to  switch  between  channel  mode  and 
Frequency mode (VFO).
Short Calling
In standby, press   to transmit the selected DTMF/2TONE/5TONE 
in current channel.
Transmitting DTMF Code:In standby, press 
,  LCD  displays 
DTMF data and group. Press [ 
 /    ]  key to  select  the 
desired transmitting DTMF group, then Press PTT to transmit.
If no DTMF data in current group, LCD displays "EMPTY", press 
key again and input desired  DTMF code by  keypad, press  PTT to 
transmit and store DTMF data.
Squelch Level
In standby, press 
1. 
, then press  , LCD displays "SQL"  and 
current squelch level.
Press 
2. 
 /    to adjust  the  desired  squelch  level. (press 
, then press  , turn selector knob also can adjust the desired 
squelch level.
Press number key to conrm and exit.
3. 
 Optional signaling
In standby, press  , then  press   to add optional signaling, repeat 
above operation to set DTMF, 2TONE or 5TONE signaling.
When rst bit of Exa byte in frequency 
displays "D",  it  in dicate s  DTMF 
function enable. 
When rst bit of Exa byte in frequency 
displays "T",  i t  indi cate s  2Tone 
function enable. 
Microphone Operation
Slide DTMF  key  to  DTMF  position,  press  and  hold  the  [PTT]  key, 
transmitting the desired DTMF signaling by the numeric  key  directly.
(Note:Slide DTMF key  to  DTMF  position,  the keyboard  is  invalid  in 
standby).
Function Setup By Microphone Keypad
Squelch off:In standby, press 
  key, 
the squelch is disabled when 
 icon 
ashed in LCD, Press 
 again to enable 
squelch and the 
 icon disappears.










