Astro and DC 40 Owner’s Manual MapCustomizing Data Fields on theMapYou can display up to four data fieldsat the top of the map to provide traveland navigational information.1. Press MAP > MENU.2. Select Data Fields.3. Select the number of data fields.4. Press MENU.5. Select Change Data Fields.6. Select a field.A list of data field options appears(page 46).7. Select an option.Measuring DistanceYou can measure the distance betweentwo points.1. Press MAP > MENU.2. Select Measure Distance.An arrow appears at your currentlocation.3. Move the arrow to the point youwant to measure from, and pressENTER.A push pin marks the beginningpoint ➊.➋ ➌➊4. Move the arrow to another point.REF marks the ending point ➋.The distance between the twopoints appears ➌.
