User manual

1Getting Started

6 U3401A Quick Start Guide

Select a function

Press one of the following keys to select a measurement function.

Set the range

For most measurement functions, you can allow the multimeter to

select the range automatically by using the autoranging function, or you

can select a fixed range using manual ranging. The AUTO annunciator is

displayed when the autoranging function is selected.

Using the secondary display

Press followed by a specified function keys such a , ,

, or to enable the secondary display mode.

Selects autoranging and disables manual ranging. Press

to toggle between the manual ranging and autoranging.

Selects a higher range and disable autoranging.

Selects a lower range and disable autoranging.