User's Manual

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9
or channel through the QHM-03 microphone (Note:In professional
transceiver mode, other keys are invalid except PTT, [
/ ],
CA
LL
and
SCAN
).
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
F
U
NC
key to switch between channel mode and
Frequency mode (VFO).
Short Calling
In standby, press
CA
LL
to transmit the selected DTMF/2TONE/5TONE
in current channel.
Transmitting DTMF Code:In standby, press
SC
AN
, 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
SCAN
key again and input desired DTMF code by keypad, press PTT to
transmit and store DTMF data.
Squelch Level
In standby, press
1.
F
U
NC
, then press
MINI
, LCD displays "SQL" and
current squelch level.
Press
2.
/ to adjust the desired squelch level. (press
F
U
NC
, then press
MI
NI
, turn selector knob also can adjust the
desired squelch level.
Press number key to conrm and exit.
3.
Optional signaling
In standby, press
F
U
NC
, then press
H
/
L
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 indi c a t e s DTMF
function enable.
When rst bit of Exa byte in frequency

displays "T", it indicates 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
MINI
key,
the squelch is disabled when
icon
ashed in LCD, Press
MINI
again to enable
squelch and the
icon disappears.
Channel Down Channel UP
Mic
PTT