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Brief Procedures
2-12
TDS5000B Series Specifications and Performance Verification
5. Verify that the delayed trigger system operates:
a. Set up the delayed trigger:
H Pull down the Trig menu and select A→B T rigger Sequence. . . .
This displays the A→B Sequence tab of the trigger setup control
window.
H Click the Trig After Time button under A Then B.
H Click the B Trig Level control in the control window.
H Set the Trigger MODE to NORM.
b. Confirm that the following statements are true:
H The trigger-level readout for the B trigger system changes as you
turn the lower multipurpose knob.
H As you rotate the lower multipurpose knob, the square-wave
probe-compensation signal can become triggered and untriggered.
(Leave the signal triggered.)
c. Verify the delayed trigger counter:
H Double-click the Trig Delay control to pop up a numeric keypad for
that control.
H Click on the keypad to enter a trigger delay time of 1 second,and
then click Enter.
H Verify that the TRIG’D indicator on the front panel flashes about
once every second as the waveform is updated on-screen.
6. Remove the test hookup: Disconnect the probe from the channel input and
the probe compensation output.
Equipment
required
One 10X oscilloscope probe, such as Tektronix P5050
One 720 K or 1.44 Mbyte, 3.5 inch DOS-compatible formatted disk. If
your i nstrument does not include a floppy disk drive, see the Note on
page 2--6.
Prerequisites None
1. Initialize the oscilloscope: Push the front-panel DEFAULT SETUP button.
2. Hook up the signal source: Connect the probe to the probe compensation
output and the C H 1 input as shown in Figure 2--6.
Verify the File System