Reference
Options Comment
Horizontal Only
Tracks and adj
usts the Horizontal scale; does not change the
vertical settings
Undo Autorang
ing
Causes the oscilloscope to recall the previous setup
The following conditions cause autorange to adjust settings:
Too many or too few waveform periods for a clear display of the trigger
source (exc ept when in Vertical Only)
Waveform amplitude too large or too small (except when in Horizontal Only)
Ideal trigger level changes
When you push the AutoRange button, the o scilloscope a djusts controls to
produce a usable display of the input signal.
Function Setting
Acquire mode
Sample
Display format
YT
Display persist
Off
Horizontal position Adjusted
Horizontal view Main
Run/Stop
RUN
Horizontal scale (seconds/division)
Adjusted
Trigger coupling
DC
Trigger holdoff
Minimum
Trigger level Adjusted
Trigger mode Edge
Ve rtical bandwidth Full
Vertical BW limit
Off
Vertical coupling
DC
Vertical invert
Off
Ve rtical scale (volts/division)
Adjusted
The following changes to the setup of t he oscilloscope deactivate autorange:
Vertic al scale deactivates vertical autoranging
Horizontal scale deactiva tes horizontal autorangin
g
Display or remove a channel waveform
Trigger settings
Single sequence acquisition mode
Recall a setup
78 TDS2000C and TDS1000C-EDU Series Oscilloscope User Manual