Contents 5Responding to a loneworker alarm......................................... 12610 Encryption ....................................................................127About encryption..................................................................... 128Encrypting calls ...................................................................... 128Making an encrypted call........................................................ 129Receiving an encrypted call.................................................... 129Removing encryption keys from the radio .............................. 13011 Customizing radio settings ........................................131Changing the volume of all audible indicators ........................ 132Changing the volume of keypress tones ................................ 132Changing to quiet operation ................................................... 133Changing to silent operation................................................... 133Changing the external alert option.......................................... 134Turning on backlighting .......................................................... 134Adjusting the display contrast................................................. 13612 Troubleshooting ..........................................................137About troubleshooting............................................................. 138When your radio won’t turn on................................................ 138Identifying the radio’s audible tones ....................................... 138Viewing radio information ....................................................... 139Removing the microphone...................................................... 140General care........................................................................... 140Directive 1999/5/CE Declaration of Conformity .........141Tait Software Licence Agreement...............................142
