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Reference

Single Button.

Push the Single button when you want the oscilloscope to acquire

a single waveform and then stop. Each time you push the Single button, the

oscilloscope begins to acquire another waveform. After the oscilloscope detects a

trigger it completes the acquisition and stops.

Acquisition mode Single button

Sample, Peak Detect Sequence is complete when one acquisition is acquired.

Average

Sequence is complete when the deﬁned number of

acquisitions is reached; (See page 93, Acquire.)

Scan Mode Display. You can use the Horizontal Scan acquisition mode (also

called Roll mode) to continuously monitor signals that change slowly. The

oscilloscope displays waveform updates from the left to the right of the screen and

erasesoldpointsasitdisplaysnewpoints. A moving, one-division-wide blank

section of the screen separates the new waveform points from the old.

The oscilloscope changes to the Scan acquisition mode when you turn the

Horizontal Scale knob to 100 ms/div or slower, and select the Auto Mode option

in the T

rigger Menu.

To disable Scan mode, push the Trig Menu button and set the Mode option to

Norma

Stopping the Acquisition. While the acquisition is running, the waveform display

is live. Stopping the a cquisition (when you push the Run/Stop button) freezes

the display. In either mode, the waveform display can be scaled or positioned

with the vertical and horizontal controls.

Application

You can use the Application button when an Application Key is inserted in the

ront of the oscilloscope, such as for power analysis. For more information, refer

to the user manual for the application.

Autorange

WhenyoupushtheAutoRange button, the oscilloscope activates or deactivates

the Autorange function. An LED light turns on adjacent to the AutoRange button

that indicates when the function is active.

This function automatically adjusts setup values to track a signal. If the signal

changes, the setup continues to track the signal. When you power on the

oscilloscope, autoranging is always inactive.

TPS2000B Series Digital Oscilloscope User Manual 95

Tektronix TPS2024B User Manual

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