4 Multimeter Setup Options144 Keysight U1273A/U1273AX User’s Guide3 Use the arrow keys to change the value of the overvoltage’s alert. Select E toenable the overvoltage alert value.4 Press to save your changes (or press to discard your changes).5 Press and hold until the multimeter restarts to return to normal operation.Changing the user scale conversion value and unitYou can set the user scale conversion value and unit. The ratio can be set from0000.1 to 1000.0 and the unit can be set to V/V, A/V, or (no unit/V). The default is1000 V/V. See “Making Scale Transfers (Scale)” on page 108 for more informationon the Scale operation.To set the user scale conversion value and unit:1 Press for more than 1 second to enter the multimeter’s setup menu.2 Browse to Menu 5 > USER SCALE, and press edit the value.3 Use the arrow keys to change the user scale conversion value and unit.4 Press to save your changes (or press to discard your changes).5 Press and hold until the multimeter restarts to return to normal operation.Enabling smooth modeSmooth is used to smoothen the refresh rate of the readings in order to reduce theimpact of unexpected noise and to help you achieve a stable reading.The smooth refresh rate can be set from 0001 to 9999. The smooth time is definedas the set value +1. Smooth will be restarted when the variation count isexceeded, when the range is changed, or after a multimeter function or feature isenabled. The variation count is set to the value used for the AutoHold feature (see“Changing the variation count” on page 132).Hz % msLogShiftViewEscSetupParameter Range Default settingUSER SCALE (0000.1 to 1000.0) V/V, A/V, or(no unit/V)1000.0 V(/V)SetupHz % msLogHz % msLogShiftViewEscSetup
