Tait TM9456 User Manual page 5

About GPS location information.............................. 85
About GPS status information................................. 85
Viewing GPS information ........................................ 86
Sending GPS information ....................................... 87
Receiving and logging GPS information ................. 88
Accessing logged GPS information ........................ 89
Emergency operation ....................................... 91
About emergency calls............................................ 91
About manual emergency operation ....................... 95
Encryption ....................................................... 101
About encryption ................................................... 101
Encrypting calls..................................................... 101
Making an encrypted call ...................................... 102
Receiving an encrypted call .................................. 102
Changing the radio's encryption key..................... 103
Removing encryption keys from the radio............. 105
Updating encryption keys over-the-air .................. 106
Using an encryption demonstration key................ 106
Customizing your radio ................................. 108
About display and keypad backlighting................. 108
Reducing power consumption............................... 110
Customizing the audible alert settings .................. 111
Troubleshooting ............................................. 115
Troubleshooting assistance .................................. 115
General care ......................................................... 118
Glossary .......................................................... 120
Index.......................................................... 123
Directive 1999/5/CE Declaration of Conformity... 129
Contents 5