Tektronix TekScope THS 710, User Manual

Page: 89 / 197

HORIZONTAL Controls
3–22
THS 710 & THS 720 User Manual
Readout. The waveform readout shows the horizontal scale factor
below the graticule. Page 3–40 shows the location of this readout.
Time Base. Choose the Main or Delayed time base. The delayed time
base runs at the preset delay time after the trigger event for the main
time base. Use the
+
/– rocker to set the delay time.
Delay time
Main trigger
point
Main trigger
source
Delayed
waveform record
Trigger Position. Choose the amount of pretrigger:
H
Set to 10% places the trigger point near the beginning of the
waveform record
H
Set to 50% places the trigger point at the center of the waveform
record
H
Set to 90% places the trigger point near the end of the waveform
record
H
You can also set any amount of pretrigger (0% to 100%) with
the
+
/– rocker