Measurements 14
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide 239
6 Press the Upper softkey; then, turn the Entry knob to set the upper
measurement threshold value.
Decreasing the upper value below the set middle value will
automatically decrease the middle value to be less than the upper value.
The default upper threshold is 90% or 1.50 V.
• If threshold Ty pe is set to %, the upper threshold value can be set
from 7% to 95%.
Measurement Window with Zoom Display
When the zoomed time base is displayed, you can choose whether
measurements are made in the Main window portion of the display or the
Zoom window portion of the display.
1 Press the [Meas] key.
2 In the Measurement Menu, press the Settings softkey.
3 In the Measurement Settings Menu, press the Meas Window softkey; then,
turn the Entry knob to select from:
• Auto Select — The measurement is attempted in the lower, Zoom
window; if it cannot be made there, the upper, Main window is used.
• Main — The measurement window is the upper, Main window.
• Zoom — The measurement window is the lower, Zoom window.
Measurement Statistics
Press the [Meas] key to enter the Measurement Menu. By default, statistics
are displayed, and frequency and voltage are measured on channel 1.
Select the measurements you desire for the channels you are using (see
"Measurements Summary" on page 217).
From the Measurement Menu, press the Statistics softkey to enter the
Statistics Menu.