viiTABLE OF CONTENTS (Continued)8 SET MODE ..............................................................17–21■ Set mode programming ..............................................17D Set mode operation ................................................17■ Set mode items ..........................................................18D Beep Tone function “bP” .........................................18D Weather Alert function “AL” ....................................18D Priority Scan function “Pr” .....................................18D Scan Resume timer “St” ........................................18D Auto Scan function “AS” ........................................19D Dualwatch or Tri-watch function “dt” ......................19D Monitor Key Action “Sq”..........................................19D Automatic Backlighting “bL” ...................................19D LCD Contrast “LC”.................................................20D Auto Power Save function “PS” .............................20D Self Check function “SC” .......................................20D Battery Voltage indicator “bt” .................................219 BATTERY CHARGING ............................................22–27■ Caution .......................................................................22D Battery caution .......................................................22D Charging caution ....................................................24■ Supplied battery charger ............................................24D Charging connections ............................................24D For your convenience .............................................25■ Optional battery chargers ...........................................26D AD-100 installation .................................................26D Rapid charging with the BC-119N+AD-100 ...........26D Rapid charging with the BC-121N+AD-100 ...........2710 BATTERY CASE............................................................28■ BP-226 optional battery case .....................................2811 SPEAKER-MICROPHONE ............................................29■ HM-138 Description ...................................................29■ Attachments ...............................................................2912 TROUBLESHOOTING ...................................................3013 VHF MARINE CHANNEL LIST .....................................3114 SPECIFICATIONS .........................................................32D GENERAL ..................................................................32D TRANSMITTER .........................................................32D RECEIVER .................................................................3215 QUICK REFERENCE ..............................................33–3416 OPTIONS .......................................................................35D BATTERY PACKS/CASE............................................35D CHARGER .................................................................35D DC CABLES ...............................................................35D OTHER OPTIONS .....................................................35