Keysight N9923-90001 User’s Guide 155Pulse Measurements Mode – Option 330Pulse Measurement SettingsMarker SettingsMarkers are not allowed with Meter-style measurements.Markers are displayed on Tr 1 and also on the zoom trace if the marker iswithin the zoom window time span.Up to six standard markers can be used to provide readouts of the Y-axisamplitude at the current X-axis location.The six standard markers can also be used as Delta Markers.Learn more about standard markers in “All about Markers” on page 174.Amplitude MarkersAmplitude markers are horizontal dotted lines that you can move to anyamplitude level on the screen. The two amplitude markers can be setindependently or used as a pair of delta markers.Amplitude markers can be used as a visual comparison aid with the pulsemeasurement traces.How to make Amplitude Marker settings— Press Marker— Then More— Then Ampl Markers— Then choose from the following:— OFF Amplitude markers are NOT displayed.— ON Amplitude markers ARE displayed at their previous positions.— Then Ampl Mkr 1 or 2— Enter a value in dBm for the marker using the numeric keypad, thearrows, or the rotary knob.