GPSMAP 78 Series Owner’s Manual 35AppendixYou can view heart rate and cadencedata by customizing your data fields(page 20).Tips for Pairing anT+ accessorieswith Your Garmin Device• Verify that the ANT+ accessory iscompatible with your Garmin device.• Before you pair the ANT+ accessorywith your Garmin device, move 10 maway from other ANT+ accessories.• Bring the Garmin device within range(3 m) of the ANT+ accessory.• After you pair the first time, yourGarmin device automaticallyrecognizes the ANT+ accessory eachtime it is activated. This processoccurs automatically when you turnon the Garmin device and only takesa few seconds when the accessoriesare activated and functioningcorrectly.• When paired, your Garmin deviceonly receives data from youraccessory, and you can go near otheraccessories.Data ManagementnOTE: The device is not compatible withWindows ® 95, 98, Me, or NT. It is alsonot compatible with Mac ® OS 10.3 andearlier.File TypesThe device supports the following filetypes:• Files from BaseCamp ™ orHomePort ™. Go to www.garmin.com.• GPI custom POI files from theGarmin POI Loader.installing a microSD CardYou can purchase microSD memorycards from an electronics supplier,or purchase preloaded detailed mapdata cards from your Garmin dealer. Inaddition to map and data storage, thememory cards can be used to store filessuch as images, cartridges, geocaches,routes, waypoints, and custom POIs.1 Slide the latch on the back of thedevice, and remove the battery coverand the batteries.