User Manual

Table Of Contents
Annotation Description
Press in home screen to enter Recent Dialed Calls.
12 FUNCTION key 1
By default:
Short press activates/deactivates the horn and lights feature.
Long press adjusts backlight.
13 FUNCTION key 2
By default:
Short press turns the speaker on/off.
Long press activates/deactivates screen saver.
14 FUNCTION key 3
By default:
Short press adjusts backlight.
Long press unassigned.
15 PTT (Push-To-Talk) button
Press and hold to talk in simplex calls or to initiate a group call, release it to listen.
16 MICROPHONE
NOTICE: While pressing the expansion PTT (on the expansion head), other PTT press on an
accessory connected to the control head is ignored. This only applies to MTM5200, MTM5400,
and MTM800 FuG.
Chapter 2: Getting Started
26 Send Feedback