Tektronix 013-0278-XX, Инструкция по эксплуатации

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Performance Verification
013-0278-00 Video Display Clamp
15
Test signal (channel 2) Corrected signal (channel 1)
Figure 12: Measuring interference
7. Switch the Video Display Clamp Polarity to + (positive) then back to --
(negative).
8. Verify that the pulse display returns to its original position within
±
1 mV.
9. Set the test oscilloscope sec/div scale to 500 ns.
10. Using Figure 13 as a reference, measure the time intervals marked A and B.
H
Verify that interval A is between 2.08 s and 2.28 s.
H
Verify that interval B is between 600 ns and 700 ns.
Interval A Interval B
Figure 13: Measuring timing intervals