Moving, Hiding, And Clearing A Marker; Searching For Peak Or Valley; Finding A Peak Or Valley - JDS Uniphase CellAdvisor JD720C Series User Manual

Moving, hiding, and clearing a marker

Procedure
1
2
3
4

Searching for peak or valley

You can easily find a peaks or valley on the trace, 4 peaks or valleys, and peak or valley
between two markers. When a zoom zone is selected, you will have a different set of menus.

Finding a peak or valley

Procedure
1
2
To move the active marker, do one of the following:
–
Rotate the knob to change the position of the marker.
The active marker moves alongside the active trace.
–
Tap a new position on the trace.
The active marker jumps to the new position on the active trace.
–
Press the numeric keys to enter a specific value manually, and then press the ENTER hard
key.
The active marker moves directly to the specified position on the active trace.
To hide the active marker, complete the following steps:
a Tap the active marker's screen key.
More screen keys appear.
b Touch the Marker Off screen key.
The text "(OFF)" appears next to the marker number, e.g.
NOTE
The instrument keeps the last status of marker type and position internally so that you
can have the marker back on the trace with the previous information when you select
Marker On in the same measurement mode.
To display the turned-off marker back on the chart, complete the following steps:
a Tap the marker screen key with (OFF) displayed.
More screen keys appear.
b Touch the Marker On screen key.
To clear all the markers displayed on the chart, complete the following steps:
a Tap any marker screen key that has marker properties.
More screen keys appear.
b Touch the Marker Clear All screen key.
All the existing markers disappear and their marker properties are deleted.
Press the PEAK hard key to display the Peak screen menu bar.
Select one of the Peak screen keys to do tasks as needed, from the following choices:
–
Peak Search: Searches for the highest peak on the trace.
–
Next Peak: Searches for the second highest peak on the trace.
–
Next Peak Left: Searches for the highest peak to the left from the current position.
CellAdvisor JD720C Series User's Manual
Chapter 16 Analysis
M2 (OFF).
131