1 Introduction34 Keysight U1731C/U1732C/U1733C User’s GuideDisplay screenThe function that each display annunciator of your LCR meter is associated to isdescribed in this section. See also “Measurement units” on page 37 for a list ofavailable measurement signs and notations.General display annunciatorsThe general display annunciators of your LCR meter are described in the tablebelow.Each display annunciator of the U1731C/U1732C/U1733C display screen (shownin Figure 1-7) is described in Table 1-6. Click the respective “Learn more” pages inTable 1-6 for more information on each annunciator.Table 1-6 General annunciatorsLegend Description Learn more on:Remote control via PC indicator page 25Equivalent series resistance indicatorResistance measurement by direct current indicatorLCR meter using open/short CAL settings by factory page 62LCR meter using open/short CAL setting by userMeasuring frequency of test signal is 100 Hzpage 53Measuring frequency of test signal is 120 HzMeasuring frequency of test signal is 1 kHzMeasuring frequency of test signal is 10 kHzMeasuring frequency of test signal is 100 kHz