GPSMAP 496 Owner’s Manual 5Indexdelay 165format 119offsets 167tab 119zone 119timer 95Timers tab 118TIS 147, 152limitations 148operational procedures 153symbology 150TIS traffic data 159tracklegs 90log 87, 88, 90review page 88, 89tab 87TracBack 89, 90track up 6, 30traffic ground track 151traffic warning window 151transducer 140, 144trip computer 73trip planning 77true airspeed 50tuning beacon 164turn-by-turn route 56, 66, 75turn on and off 3Uunderwater waypoints 139Units tab 119unpaved roads 117updates to jeppesen database170usage mode 13, 116usage restrictions 16USB 121data cable 160User Points tab 83UTC 119UTM/UPS 167Vvectors 24vertical navigation. See VNAVvertical speed 119VHF 168VHF Comm 154view details 31VNAV 42, 43indicator 42profile 42volume 3, 115VOR 18, 170WWAAS 6, 116, 158, 163, 164Warning Page 3waterproof 156water speed 141water temp 108waypoint 15, 26, 63–65, 163categories 82, 83create 26, 64, 81edit 78, 79Information Page 60manage 78mark 26name 79proximity 86symbol 79transition 74weather informationfinding 133Weather tab 130options menu 131weight & balance 48whiteline 138, 145wide area augmentation system.See WAASwinds aloft 50Wx 18XxImage 160XM Audio Page 51favorites 53mute 54options 52turning on 51XM WXadditional information 132options 127radio ID 132viewing 126XM WX Weatherfinding weather information 133X symbol on terrain 37Zzoom 30