Introduction 1Keysight U1731C/U1732C/U1733C User’s Guide 23Selecting the rangePressing switches the LCR meter between manual and autoranging. It alsocycles through the available LCR meter ranges when manual ranging is enabled.Autoranging is convenient because the LCR meter automatically selects anappropriate range for sensing and displaying each measurement. However,manual ranging results in better performance, since the LCR meter does not haveto determine which range to use for each measurement.In autorange, the LCR meter selects the lowest range to display the highestavailable precision (resolution) for the input signal. If manual range is alreadyenabled, press for more than 1 second to enter the autoranging mode.If autoranging is enabled, press to enter the manual range mode.Each additional press of sets the LCR meter to the next higher range, unless itis already in the highest range, at which point the range switches to the lowestrange.AutoRangeAutoRangeAutoRangeAutoRange