cf Que™ 1620GPS Applications-8-Map SetupGPS SettingsTo set the Maximum Zoom level for Course Line, Bearing Line, TrackLog, Saved Tracks, Lat/Lon Grid and Grid Labels:1. For Maximum Zoom select from “OFF”, “AUTO”, or an incrementfrom a scale of 120 feet to 800 miles.2. Repeat for each listed map feature.Road Detail SettingsTo set the Text Size for Track Logs, Railroads and Street Labels:1. Tap the Road tab from the Map Setup Pages.2. Select from “Off”, “Small”, “Medium” and “Large” options for displayof each listed map feature.To set the Maximum Zoom:1. For Maximum Zoom select from “OFF”, “AUTO”, or from an incrementalscale of 120 feet to 800 miles.2. Repeat for each listed map feature.Map Point SettingsTo set the Text Size for Waypoints, Interstate Exits, and Points ofInterest:1. Tap the Point tab from the Map Setup Pages.2. Select the text size for each type of map item.To set the Maximum Zoom level:1. For Maximum Zoom select from “OFF”, “AUTO”, or from an incrementalscale of 120 feet to 800 miles.2. Repeat for each listed map feature.Map Point SettingsMap Road SettingsMap GPS Settings