5 Audio Analyzer Measurement Functions112 Keysight U8903A User’s GuideAudio AnalyzerTo access the analyzer mode, press on the Mode panel. Each channelof the U8903A can perform two measurement functions simultaneously.To configure the measurement functions, select the active channel using thearrow keys.The main menu functions of the analyzer mode are as follows.– Function 1– Function 2– Analyzer Settings– Common Settings– Ref/RelThe analyzer menu functions are shown in the following figure.Figure 5-1 Analyzer menu functions