6 GPSMAP 60CSx Owner’s ManualMAIn PAges > AltIMeter PAgeYou can configure the Profile field in the center of thepage to show either elevation or ambient pressure plotsas selected from the Altimeter Page Options Menu.Data fields at the top of the page can be customizedand show a variety of recorded or current data.Altimeter Page OptionsUse the Altimeter Page Options Menu to customizethe Altimeter Page. With the Altimeter Page open,press MENU to open the Options Menu.The following options are available:Altimeter PageOptions• Plot Over Time or Plot Over Distance—plotsthe elevation over a period of time or plots theelevation over a distance.• View Elevation Plot (View Pressure Plot)—shows the elevation or the pressure plot.• Zoom Ranges—allows you to adjust the ZoomRanges for elevation, distance, or time whenyou show the View Elevation Plot over distanceor time.• Reset—allows you to reset the elevation dataand the maximum elevation data.• Calibrate Altimeter—If you know the correctelevation for your location, you can increase theaccuracy of the altimeter using the “CalibrateAltimeter” option.• Restore Defaults—clears recorded data fromthe page and begins recording new data.