TM840 DMR Mobile Quick User Guide
10
when receiving carrier.
4
Squelch Off To always unmute the speaker no matter whether carrier is
present or not. (Analog mode).
5 Squelch Level Adjust the signal stress required for the radio to unmute.
6 Scan Toggles scan on or off. To receive signal from other channels
7 LCD Brightness Adjust the brightness level by entering to "LCD Brightness".
8 LCD Backlight Type To adjust off time of LCD backlight in this option.
9
Repeater/Talkaround Toggle between using a repeater and communicating directly
with another radio.
10 Zone Selection To change the current call zone.
11 Home Screen To quickly return to the home screen.
12 Nuisance Delete To temporarily ignore unwanted channel activity.
13 Scramble/Encryption Toggles scramble/encryption on or off.
14 Contacts Provides directly access to the contact list
15 Message Selects the message menu. Only works on digital mode.