User ManualTable of ContentsN Lock function13N Monitor function13N Automatic backlighting13N AquaQuake Water Draining function13N Scan types14N Setting TAG channels15N Starting a scan156 DUALWATCH/TRI-WATCH16N Description161 OPERATING RULES1N Operation16N Supplied accessories2N Set mode programming17N Attachments2N Front, top and side panels4N"ATTERYCAUTION21N Function display6N Supplied battery charger23N Optional battery charger239 TROUBLESHOOTING26N Adjusting the volume level10N Adjusting the squelch level1010 VHF MARINE CHANNEL LIST27N Receiving and transmitting11N Call channel programming1211 SPECIFICATIONS AND OPTIONS28N Volume Loud function12N Volume Mute function12Size: 1.09 MBPages: 38Language: EnglishOpen manual