32 Rino 520HCx and 530HCx Owner’s ManualBaSIc operatIonViewing Pressure/Elevation PlotsSelect the View Elevation Plot option, to plot a profileof elevation changes that occur as you navigate over aset distance or period of time. Use View Pressure Plot toview a record of changes in the ambient or the barometricpressure for a set period of time.To view elevation or pressure plots:1. Use the Rocker to select the preferred option fromthe option menu and then press in to view the plot.2. Adjust the time and distance measurement usingthe Elevation Plot Zoom Ranges feature.3. To clear the plot and start a new one, you mustclear the track log.Adjusting the Zoom RangesSet the zoom ranges for elevation, distance, or time whenyou use the View Elevation Plot. Change the ranges forthe horizontal and vertical scales.To adjust zoom ranges:1. Select the type of plot you want to show and usethe Rocker to select Zoom Ranges from the optionmenu and press Enter.2. Move the Rocker up or down to adjust the verticaldistance and left or right to adjust either the time ordistance. Press Enter to return to the plot.Zoom range selection