Tektronix CSA7154, User Manual

Page: 54 / 480

Incoming Inspection
1- 32
CSA7000 Series, TDS7000 Series, & TDS6000 Series Instruments User Manual
7. Verify that the delayed trigger system operates:
a. Set up the delayed trigger:
H
From the Trig menu, select A
→
B 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.
b. Confirm that the following statements are tru e:
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 trigger
READY
indicator on the front panel flashes
about once every second as the waveform is updated on-screen.
8.
Remove the test hookup:
Disconnect the equipment from the channel input
and the Probe Compensation output.
Equipment
required One BNC cable
One 1.44 Mbyte, 3.5 inch DOS-compatible formatted disk.
CSA7404, CSA7154, TDS7404, TDS7254, TDS7154, TDS6604, &
TDS6404:
One TCA-BNC TekConnect adapter
Prerequisites None
Check File System