The expansion point icon (the orange â–¼triangle at the top of the T) shows
the center point around which the horizontal scale control expands or shrinks
the waveform (the center expansion point).
4. The waveform record view shows the trigger location relative to the entire
waveform record. The line color corresponds to the selected waveform color.
The area in brackets is the part of the waveform record that is displayed on
the screen.
5. The File Save icon indicates when the oscilloscope send a file to the USB
drive.
6. The Help Everywhere icon indicates when the Help Everywhere function is
enabled to display information on oscilloscope settings when you open a
menu.
7. The trigger level icon shows the trigger level of the active (selected)
waveform. Use the Trigger Level knob to adjust the trigger level. The trigger
level value is shown in the horizontal and trigger readouts at the bottom of
the screen.
Appendices
TBS1000C Series Oscilloscopes User Manual 171