Contents 13Contents7 Customizing your radio ............................. 69About display and keypad backlighting ........................ 70Turning backlighting on or off.................................. 70Turning backlighting on momentarily ....................... 71Adjusting the backlighting level................................ 71Adjusting the display contrast................................... 71Reducing power consumption ..................................... 72Turning low power transmit on or off....................... 72Customizing the audible alert settings ......................... 73Changing the volume of all audible tones................. 73Changing the keypress volume................................. 74Turning off radio controls and keypress tones........... 74Hearing only channel traffic...................................... 758 Troubleshooting......................................... 76Troubleshooting .......................................................... 77Error messages ......................................................... 77When your radio won’t turn on................................ 78Identifying the radio’s audible tones ......................... 78Checking the version of your radio ........................... 79Removing the microphone ....................................... 79General care ................................................................ 80Cleaning the radio.................................................... 809 Glossary ...................................................... 81Licence agreement ..................................... 83Index ............................................................ 85
