Motorola APX 4000 User Manual page 8

Sending a Silent Emergency Alarm.... 84
Change of Channels during
Emergency Keep-Alive Feature.......... 84
Man Down......................................................85
Pre-Alert Timer....................................86
Post-Alert Timer.................................. 86
Radio Alerts When Man Down
Triggering Emergency.........................87
Radio Alerts When Man Down
Exiting Man Down Feature..................88
Re-Initiating Man Down.......................88
Testing the Man Down Feature...........88
Automatic Registration Service (ARS)...........89
Selecting or Changing the ARS
User Login Feature............................. 90
Text Messaging Service (TMS)..................... 91
Sending a Quick Text Message.......... 92
Priority Status and Request Reply
Secure Operations.........................................99
Selecting Secure Transmissions.........99
Selecting Clear Transmissions........... 99
4
Managing Encryption.......................... 99
English
Emergency.....................................84
Feature is Triggered...................... 86
Enhanced is Triggered...................87
Mode..............................................89
of a New Text Message................. 93
Global Positioning System (GPS)................104
GPS Operation..................................105
GPS Performance Enhancement......105
The Outdoor Location Feature
(Using GPS).................................106
Military Grid Reference System
(MGRS) Coordinates................... 106
Accessing the Outdoor Location
Feature........................................ 107
Saving a Waypoint............................ 107
Viewing a Saved Waypoint............... 108
Deleting a Single Saved Waypoint....109
Deleting All Saved Waypoints...........109
Measuring the Distance and
Bearing from a Saved Waypoint.. 110
Location Feature in Emergency
Mode............................................110
Peer-Location on the Display
(ASTRO Conventional only)........ 110
Geofence (ASTRO 25 Trunking System).... 111
Entering the Geofence Area............. 112
Trunking System Controls........................... 113
Using the Failsoft System................. 113
Out-of-Range Radio..........................114
Site Trunking Feature....................... 114
Locking and Unlocking a Site............114
Site Display and Search Button........ 114