User guide

70 Twintalker 4810

Twintalker 4810

13.13 Key-Tone On/Off

When a button is pressed, the unit will beep briefly.

To set the key-tone.

• Press ten times. ‘tO’ will be displayed.

• Press to enable (ON) or disable the Key Tones (OF).

• Press the PTT - button to confirm your selection and return to the.

standby mode.

13.14 Dual Channel Monitor function

In stand-by, the PMR is set on one channel with CTCSS/DCS code. The PMR will only

receive signals transmitted on that channel with the CTCSS/DCS code.

Dual Channel Monitor (DCM) allows you to monitor a second channel with CTCSS/DCS

code.

When the Dual Channel Monitor function is activated, the PMR will switch sequentially

between the standby channel + CTCSS/DCS code and the Dual Channel + CTCSS/DCS

code.

13.15 Button Lock

• Press the -button eleven times,” DCM OF" will flash

on the display.

• Press the -button or the -button to change the

channel.

• Press the -button to confirm the channel selection

and go to CTCSS selection. (Press the -button

again to go to DCS selection)

• Press the -button or the -button to change the

CTCSS code or DCS code.

• Press the PTT-button to confirm and return to stand-by

mode.

• To disable the function select "OF" when selecting the DCM

channel.

• Press and hold the -button for three seconds to

activate the Button lock mode. The button lock icon is

displayed on the LCD Screen.

• Press and hold the -button again for three seconds

deactivate button lock

The PTT-button , the -button and the -button will still be

functional when the Button Lock is activated.