X-Stream Operator’s Manual
WM-OM-E Rev I 363
10. Touch inside the Index Level field and enter a value from 250 mV to 250 mV using the
pop-up numeric keypad.
Setting Up Zoom
You can zoom on a particular segment and byte of your signal as follows.
1. Press the DDA's front panel Drive Analysis button:
.
The disk drive dialogs appear.
2. Touch the Zoom tab.
3. Touch inside the Position Segment data entry field and enter a value from 1 to 999 using
the pop-up numeric keypad.
4. Touch inside the Position Byte field and enter a value from 50 to 50,000 using the pop-up
numeric keypad.
5. If you want to increase or decrease your horizontal or vertical zoom in small increments,
touch the Var. checkbox in the right-hand dialog 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.
6. To reset the zoom to x1 magnification, touch Reset Zoom in the dialog or press the front
panel zoom button:
.
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