Setup Options 3Keysight U1731C/U1732C/U1733C User’s Guide 77Changing the Ai function’s phase angle conditionThis setting is used with the Ai function (see page 42). The Ai function helps toidentify L, C, and R measurements automatically according to the angle ofimpedance detected in the DUT.Use this Setup item to change the default phase angle for the Ai function between5° and 45°.Table 3-3 shows the correlation between the phase angle detected and the L, C,and R measurements selected.Parameter Range Defaul t settingAi (5 to 45)° 10°Table 3-3 Auto identification phase angle rulesPhase angle [1] Primary d isplay Secondary d isplay–Set < θ < +Set R θθ ≥ +Set L Qθ ≤ –Set C D[1] Where ±Set is the phase angle selected.