Squelch o/Squelch o Momentarily
The [P:X] button dened as MON function, can monitor for weak signals
1. Press the [FUNC] button to switch function group, choose the [P:X] button dened as MON
function
2. Press and release the [P:X] button dened as MON function to turn squelch o / squelch o
momentary, the LCD displays red “RX” icon
Squelch o: press the [P:X] button dened as MON to disable squelch, press [MON] button to
resume squelch
Squelch o momentary: hold the [P:X] button dened as MON to disable squelch, release the
[MON] button to resume squelch
Keypad Lockout
To avoid unintentional operation, this function will lock all keys except the [PTT], [PUSH],
buttons
1� Press and hold the [PUSH] button, the lower part of the LCD displays Key Lock, this means
the keypad is locked
2� Press and hold [PUSH] button again, the lower part of the LCD displays : Key Unlock,
means the keypad is unlocked
When the keypad is locked, the button, [PUSH] button, and [PTT] button will
continue to remain operational.
Transmit DTMF/5 Tone Signaling
If the current channel requires DTMF/5 Tone signaling, hold the [PTT] button and the [UP]
button to transmit pre-programmed DTMF/5 Tone signaling�
Transmit Tone Burst Frequency
Hold the [PTT] and [DOWN] buttons to transmit the selected pre-programmed tone burst
frequency�
Transmit DTMF by Microphone Keypad
Hold the [PTT] button, then input DTMF signaling by using the microphone keypad�
FUNCTION MENU
1� Hold the [FUNC] button to enter SELECT MENU interface
2� Press and release the [P4], [P6] button or turn channel knob to choose menu list Press and
release the [P5] button to quickly ip through pages
3� Press the [PUSH] button to enter the FUNC MENU setting
4� Press and release the [P4], [P6] button or turn channel knob to choose the desired setting
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