User manual

Reference
The following c
onditions cause autorange to adjust settings:
Too many or too few waveform periods for a clear display of the trigger
source (excep
t when in Vertical Only)
Waveform amplitude too large or too small (except w hen 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 m
ode
Sample
Display format
YT
Display
persist
Off
Horizon
tal position
Adjuste
d
Horizontal view Main
Run/Stop
RUN
Horizontal scale (seconds/division)
Adjusted
Trigger coupling
DC
Trigger holdoff
Minimum
Trigger level Adjusted
Tri
gger mode
Edg
e
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:
Vertical scale de activates vertical autoranging
Horizontal scale deactivat es horizontal autoranging
Display or remove a channel waveform
Trigger settings
Single sequence acquisition mode
Recall a setup
XY Display format
Persistence
78 TBS1000 Series Oscilloscopes User Manual