Astro Dog Tracking System Owner’s Manual SettingsMap Setup – Text PageOn the Map Setup Page (page 45), highlight the Texticon. Set the text size (None, Small, Medium, or Large)for descriptions of map items on the Map page.Map Setup – Information PageOn the Map Setup Page (page 45), highlight theInformation icon. Downloaded detailed maps such astopographic, marine charts, and MapSource maps areshown. Use the ROCKER > ENTER to show thedetailed map on the map display or turn it off.Press MENU to select options for hiding or showingmaps.Map Setup – Marine PageOn the Map Setup Page (page 45), highlight the Marineicon. Use the Map Setup – Marine page to customizesettings for marine colors, spot soundings, light sectors,and symbol sets when using downloaded marine charts(MapSource BlueChart marine mapping data).Marine Colors–turns marine colors on or off on theMap page.Spot Soundings–turns spot soundings that indicatedepth measurements on or off on the Map page.••