EXFO IQS-1600 High-Speed Power Meter for IQS-500/600 - Manual (Page 86)

Performing and Analyzing Graph Acquisitions
78 IQS-1600
Using the Zoom Function
³
allows you to enlarge the trace display at the precise location
where you click. Click the area repeatedly until you reach the desired
zoom factor.
³
allows you to reduce the trace display at the precise location
where you click. Click the area repeatedly until you reach the desired
zoom factor.
³
allows you to move around the trace to view areas not currently
displayed. You can pan upwards and downwards, as well as to the left
and right.
Note: You can only pan to the right and left if the time scale length is larger than
the portion displayed on the screen.
To revert to the original trace size, click in the Graph Center.