Contents 5
Responding to a loneworker alarm......................................... 126
10 Encryption ....................................................................127
About encryption..................................................................... 128
Encrypting calls ...................................................................... 128
Making an encrypted call........................................................ 129
Receiving an encrypted call.................................................... 129
Removing encryption keys from the radio .............................. 130
11 Customizing radio settings ........................................131
Changing the volume of all audible indicators ........................ 132
Changing the volume of keypress tones ................................ 132
Changing to quiet operation ................................................... 133
Changing to silent operation................................................... 133
Changing the external alert option.......................................... 134
Turning on backlighting .......................................................... 134
Adjusting the display contrast................................................. 136
12 Troubleshooting ..........................................................137
About troubleshooting............................................................. 138
When your radio won’t turn on................................................ 138
Identifying the radio’s audible tones ....................................... 138
Viewing radio information ....................................................... 139
Removing the microphone...................................................... 140
General care........................................................................... 140
Directive 1999/5/CE Declaration of Conformity .........141
Tait Software Licence Agreement...............................142