Astro Dog Tracking System Owner’s Manual Indexstorage 61sunrise 14sunset 14symbol set 49Ttime setup 51tones setup 46TracBack 33tracking a dog 10track log 31track profile, zooming 33tracks 30calculating area 32profiles 33tracks page 31track up 39transferring data to a microSDcard 57transferring dog tracks 59trip computer page 24turn preview page 38Uunits of measure 52units setup 52updating softwareAstro 220 58DC 30 59upgrade dog unit 10USB drivers 56use map data 33use track data 33use with GPS on or off 39UTC offset 51Vversion 44view card info 44, 58view elevation plot 29view hunting almanac 14view pressure plot 29view sunrise/sunset 14WWAAS 44water immersion 61wrap when full 31wrist strap 2Zzoomaltimeter 30auto 47highway page 37track profile 33zoom rangesaltimeter 30