Operating Basics
TDS1000/2000-Series Digital Oscilloscope User Manual
29
2. Trigger status indicates the following:
Armed.
The oscilloscope is acquiring pretrigger data. All
triggers are ignored in this state.
R
Ready.
All pretrigger data has been ac quired and the
oscilloscope is ready to accept a trigger.
T
Tri
’
.
The oscilloscope has seen a trigger and is acquiring the
posttrigger data.
Stop.
The oscilloscope has stopped acquiring waveform data.
The oscilloscope has completed a Single
Sequence acquisition.
R
Auto.
The oscilloscope is in auto mode and is acquiring
waveforms in the absence of triggers.
Scan.
The oscilloscope is acquiring and displaying waveform
data continuously in scan mode.
3. Marker shows horizontal trigger position. Turn the HORIZON-
TAL POSITION knob to adjust the position of the marker.
4. Readout shows the time at the center graticule. The trigger time
is zero.
5. Marker shows Edge or Pulse Wi dth trigger level.
6. On-screen markers show the ground reference points of the
displayed waveforms. If there is no marker, the c hannel is not
displayed.
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