owner’s manual for use with models 10, 20, 30 45AppendixENTips for Pairing ANT+Accessories with Your GarminDevice• Verify that the ANT+ accessoryis compatible with your Garmindevice.• Before you pair the ANT+accessory with your Garmindevice, move (33 ft. or 10m) away from other ANT+accessories.• Bring the Garmin device withinrange (10 ft. or 3 m) of theANT+ accessory.• After you pair the firsttime, your Garmin deviceautomatically recognizes theANT+ accessory each time it isactivated. This process occursautomatically when you turnon the Garmin device and onlytakes a few seconds when theaccessories are activated andfunctioning correctly.• When paired, your Garmindevice receives data from onlyyour accessory, and you can gonear other accessories.Data Field OptionsNot all data fields are available forall models.DataFieldDescriptionAccuracy ofGPSThe margin oferror for your exactlocation. For example,your GPS location isaccurate to within+/- 12 ft.AmbientPressureThe uncalibratedenvironmentalpressure.Ascent -AverageThe average verticaldistance of ascent.