4 Multimeter Setup Options146 Keysight U1273A/U1273AX User’s Guide4 Press and hold for more than 1 second to perform the reset. Themultimeter will beep once and return to the first setup menu page. Or,alternatively press to discard your changes.Changing the battery typeIf you are using rechargeable batteries to power your multimeter, change thebattery type from PRI to SEC for the multimeter to accurately reflect the batterycapacity indication.To change the battery type:1 Press for more than 1 second to enter the multimeter’s setup menu.2 Browse to Menu 6 > BATTERY, and press edit the value.3 Use the arrow keys to change the battery type.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 the filterThere are two Filter ( ) options within the design of the multimeter:– In AC/AC+DC measurement mode, the Filter works as a low pass filter andattenuates signals with frequencies of more than 1 kHz– In DC measurement mode, the Filter will block AC signalsOnly one of the two filters can be in the signal path at any point in time. Thepossible scenarios are:– Only the AC Low Pass Filter is enabled– Only the DC Filter is enabled– No Filter in the signal pathHz % msLogShiftViewEscParameter Range Default settingBATTERY PRI or SEC PRISetupHz % msLogHz % msLogShiftViewEscSetup