User's Manual

Contents 5
DRAFT 4
Receiving an encrypted call.......................................... 115
Removing encryption keys from the radio .................... 116
11 Customizing radio settings .............................. 117
Changing the volume of all audible indicators.............. 118
Changing the volume of keypress tones ...................... 118
Changing to quiet operation ......................................... 119
Changing to silent operation......................................... 119
Turning on backlighting ................................................ 120
Adjusting the display contrast....................................... 121
12 Charging and caring for batteries .................... 122
About the chargers ....................................................... 123
Special conditions when using IS radios ..................... 124
Before using the charger .............................................. 124
Charging the battery ..................................................... 128
Maintaining battery life and performance ..................... 130
Storing batteries ........................................................... 131
Disposing of batteries ................................................... 131
13 Troubleshooting ................................................ 132
About troubleshooting................................................... 133
Viewing radio information ............................................. 134
General care................................................................. 135
Directive 1999/5/CE Declaration of Conformity 136
Tait Software Licence Agreement..................... 137