EXFO PSO-200 Optical Modulation Analyzer - Manual (Page 67)

Viewing and Analyzing Results
Optical Modulation Analyzer 59
Using Graph Markers
To display (or hide) markers and dashboard for a graph:
Right-click on a graph, then select Show Markers (or Hide Markers).
OR:
1. Select a graph.
2. From the Display menu, select Show Markers (or Hide Markers).
To select and move a marker:
In Selection mode, drag the marker on the screen with the mouse or
touchscreen.
OR:
1. Click the toggle marker button until you reach the desired marker
(indicated on the button).
2. Press or hold the arrow buttons on each side of the marker button in
the dashboard unti the marker is correctly positioned.
Note: If you zoom in on the graph, markers retain their position (thus possibly
becoming invisible). If you then move a marker with an arrow button, the
marker comes back to the visible area, then moves in regular increments.