Reference
78 TDS1000/2000-Series Digital Oscilloscope User Manual
Acquisition mode SINGLE SEQ button
Sample, Peak Detect Sequence is completew hen one acquisitionis acquired
Average Sequence iscomplete when the defined number of
acquisitionsis reached (refer to page 74)
Scan Mode Display. You can use the HorizontalScan acquisition mode
(also called Roll mode) to cont inuously monitor signals that change
slowly.The oscilloscope displays waveformupdate sfrom the l eft to
the right of the screen and erases old points as it displays new points.
A moving, one-division-wide blank section of the scre en separates
the new waveform points from the old.
The oscilloscope changesto the Scan acquisition mode when you
turn the SEC/DIV knob to 100 ms/div or slower, and select the Auto
Mode option in the TRIGGER Menu.
To disable Scan mode, push the TRIG MENU button and set the
Mode option to Normal.
Stopping the Acquisition. While the acquisition is running, the
waveform display is live. Stopping the ac quisition(when you push
the RUN/STOPbutton) freezes the display. Ineither mode, the
waveform display can be scaled or positione d with the vertical and
horizontal controls.