SDA Operator’s Manual
Zooming a Single Channel
1. In the menu bar, touch Vertical; then touch a channel number in the drop-down menu.
Alternatively, you can just touch the channel trace label for a displayed channel.
2. Touch
at the bottom of the "Cx Vertical Adjust dialog." A zoom math trace (one
of F5 to Fx [The number of math traces available depends on the software options loaded on
your scope. See specifications.]) will be created of the selected channel.
3. To vary the degree of zoom, touch the newly created Fx trace label. The setup dialog for the
math function opens, and the zoom control dialog appears at lower-right. It shows the current
horizontal and vertical zoom factors.
4. If you want to increase or decrease your horizontal or vertical zoom in small increments,
touch the Var. checkbox to enable variable zooming. Now with each touch of the zoom
control buttons
, the degree of magnification will change by a small
increment. To zoom in or out in large standard increments with each touch of the zoom
control buttons, leave the Var. checkbox unchecked. To set exact horizontal or vertical zoom
factors, touch inside the Horizontal Scale/div data entry field and enter a time-per-div value,
using the pop-up numeric keypad. Then touch inside the Vertical Scale/div field and enter a
voltage value.
5. To reset the zoom to x1 magnification, touch Reset Zoom in the dialog or press the front
panel zoom button:
.
Zooming by Touch-and-Drag
1. Touch and drag a rectangle around any part of an input channel waveform, math trace, or
memory trace. If you have more than one trace displayed, a pop-up "Rectangle Zoom
Wizard" will appear.
2. If more than one trace is displayed, touch the "Source" tab and select a trace to act on.
3. Touch the "Action" tab and select Create a New Zoom Trace. You will be offered the choice
of creating a new zoom trace or modifying the current trace.
4. Touch the Zoom tab and select a math function trace to display the zoom.
SDA-OM-E Rev H 103
To Next Page
Loading...
Need help?
General