Customizing Your DeviceRino 650N Owner’s Manual 29• Plot type◦ elevation/time—recordselevation changes over a periodof time.◦ elevation/Distance—recordselevation changes over adistance.◦ Barometric Pressure—recordsbarometric pressure over aperiod of time.◦ Ambient Pressure—recordsambient pressure changes over aperiod of time.• Calibrate Altimeter—page 29.Calibrating the BarometricAltimeterYou can manually calibrate thebarometric altimeter if you knowthe correct elevation or the correctpressure.1. Select Setup > Altimeter.2. Select Altimeter Calibration.3. Follow the on-screen instructions.Geocache SettingsSelect Setup > Geocaches.• Geocache List—allows you todisplay the geocache list by namesor codes.• Found Geocaches—allows youto edit the number of geocachesfound. This number automaticallyincreases as you log a find.• Filter—filters a geocache list forcertain factors, such as level ofdifficulty.• chirp™ Searching—turns on or offchirp searching. A chirp is a smallaccessory that you can program andleave in a geocache.• Program chirp™—programs thechirp accessory. See the chirpOwner’s Manual at www.garmin.com.