6.Press . The display now shows both an analog and digital window.

7.Press SetupMeas , Input Select, B/A . Notice that the upper window is now set up to make a channel B over channel A ratio measurement.

8.Press to select the lower window. Press A/B . Notice that the lower window is now set up to make a channel A over channel B ratio measurement.

Getting Started

The Display Layout

HP EPM-442A User’s Guide

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