Annotation Name Description
5 Menu Key
• From the home screen, press to enter the
main menu.
• Used to enter context-sensitive menus.
6 Navigation Key To navigate throughout the interface up, down,
left, and right.
7 On/Off/End/Home Key
• Press and hold to turn on or off your radio.
• Press to end calls.
• Press to return to the home screen.
8 Send Key
• Press to initiate or answer Duplex calls, or
send messages.
• From the home screen, press to enter Re-
cent Dialed Calls.
9 Keypad Enters alphanumeric characters for dialing, con-
tact entries, and text messages. The keys (0–9,
*, and #) support the One-Touch Button feature.
Press and hold a key to activate a one-touch
function assigned to it.
10 Bottom Microphone Activated in Duplex and low-audio calls such as
Private Calls.
11 Backlight Sensor The backlight sensor measures ambient light in-
tensity. When the display backlight is active and
a low light condition is detected, the keypad is
illuminated.
12 Speaker The speaker is active in high-audio Simplex
calls. The speaker allows you to hear voice
from high-audio calls.
MN006360A01-AE
Chapter 3: MXP600 Radio Overview
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