4.4 Main keypad controls
【
PTT
】
Transmit button
After press this key, the radio is in the transmitting status and speaks into the microphone to call
the other party. After releasing this key, the radio is in the receiving status.
【
LAMP/MONI
】
button
When short press this key, the radio turn on the flashlight function; Press twice to turn off the
flashlight. Press again to turn off the flashlight. Press and hold for a long time to open the
monitor function, and release this key to cancel the monitor.
【
V/M
】
Frequency/channel switch
button
Press this key to switch between frequency mode and channel mode. Frequency mode is the
basic mode of channel storage.
【
A/B
】
Band A (upper machine) and
Band B (lower machine) switch button
Press this key to switch between Band A (upper machine) and Band B (lower machine).The
frequency band indicated by the pointer is the transmitting frequency band.
【
SOS/FM
】
button
Press the button to turn on the FM radio, and then press the button to turn off the FM radio (FM
radio frequency can be searched automatically by press */SCAN key or keyboard input);
Long press to open the alarm function, and then press this button to cancel the alarm function.
【
MENU
】
button
Press it to activate the menu mode, enter the menu and press this button to select menu items.
or
UP/DOWN button
In frequency mode, change the current frequency;
In channel mode, switch channels up and down;
In Menu status, change to set the menu items and menu values, press more than 2 seconds to
quickly forward or backward search.
In scanning status, Change the scanning direction.
【
EXIT
】
button
In the input status, clear the input information;
In the FM mode, Switch 76-108mhz frequency.
* ,#, 0-9 number buttons
0-9 are numeric keys used for input frequency, channel number, menu item and menu value, *
key for channel, frequency, CTCSS/DCS and FM broadcasting station scanning, Long press the #
key to lock or unlock the keyboard, Press [PTT] button to transmit, and then press the number
button to transmit the corresponding DTMF number.
【
PTT
】
+
【
FM
】
TONE (1750HZ): Press [LAMP/FM] key to send 1750HZ signaling in transmitting state, release and
exit.
