User's Manual
DU
TH-9000
47
Function Setup By Microphone Keypad
 squelch off :In standby, press key, the squelch is disabled
when icon , flashed in LCD,Press again to enable
squelch and the  icon disappears.
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
1. In standby,press      ,then press     ,LCD displays "SQL" and current squelch level.
2. Press     /     to adjust the desired squelch level.(press     ,then press    ,
turn selector knob also can adjust the desired squelch level.
3. Press number key to confirm and exit.
Optional signaling
 In standby,press   ,then press    to add optional signaling, repeat above operation
to set DTMF,2TONE or 5TONE signaling.
UP
DOWN
UP
DOWN
46
Microphone Operation
Numeric Keys
DTMF ON/OFF
Speaker
Lock
PTT
UP DOWN
 You can operate the transceiver by keypad or input desired frequency or channel through
the 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
 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 ).
UP
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