Applications Working with Application Graphs
156 Agilent 8163A Lightwave Multimeter, Agilent 8164A Lightwave Measurement
System, & Agilent 8166A Lightwave Multichannel System, Fourth Edition
How to Set Markers
To position a marker:
1 Move to the marker by pressing [Next], the Enter hardkey, or the Modify Knob
repeatedly until the marker is selected.
2 You can change the position of a marker in one of the following ways:
– Press [Menu], move to <Set Active Marker>, and press Enter. The current
setting for the selected marker appears. Edit this value to your required
value and press Enter.
– For A or B, use the left and right cursor keys to position the marker.
– For C or D, use the up and down cursor keys to position the marker.
– Use the Modify Knob to position the marker, this is quicker than using the
cursor keys.
NOTE The Modify Knob is only available for the Agilent 8164A Lightwave
Measurement System.
How to Zoom In
To zoom in one level around the active marker:
1 Press the [Next] softkey until you move to your chosen marker.
2 Position the marker using the cursor key.
3 Press the [ZoomIn] softkey to zoom in one level around the active marker. In
this way, you can zoom in around the active marker and the zoom function is
separate for the x and y axes.
You can also zoom in between markers:
1 Set each marker as described above in “How to Set Markers” on page 156.
2 Press the [Zoom In Betw] softkey to zoom in between the markers.
How to Zoom Out
To zoom out one level around the active marker:
1 Press the [Next] softkey until you move to your chosen marker.
2 Position the marker using the cursor key.
3 Press the [ZoomOut] softkey to zoom out one level from the active marker. In
this way, you can zoom out from the active marker and the zoom function is
separate for the x and y axes.
To zoom out to the fullest extent:
1 Press the [Menu] softkey. The menu appears.
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