Astro Dog Tracking System Owner’s Manual Indexsunrise 14sunset 14symbol set 48system setup 43Ttime setup 50tones setup 44TracBack 33tracking a dog 10track log 31saving 31track profilezooming 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 50units setup 50upgrade dog unit 10upgrading softwareAstro 220 58DC 30 59USB drivers 56use map data 33use track data 33use with GPS off 39use with GPS on 39using the keypad 3UTC offset 50Vversion 43view card info 43, 58view elevation plot 29view hunting almanac 14view pressure plot 29view sunrise/sunset 14WWAAS 43water immersion 61wrap when full 31wrist strap 2Zzoomaltimeter 30auto 46highway page 37track profile 33zoom rangesaltimeter 30