( &($% )*)
(," %+#
4Ć23
Time Mark Generator
50 W Termination
Precision Cable
"!+( /.+# #- )* *+'
3. Set the output of the time marker generator for 0.5 ms markers.
4. Press the button.
5. Set the sec/div scale to 500 ms.
6. Set the volts/div scale to 500 mV.
7. Position the time marker display to the upper half of the graticule and
align the first time marker to the second vertical graticule line.
8. Press the button and then the
button.
9. Set to +%) *(.
10. Set the delayed sec/div scale to 50 ms.
11. Press .
12. Select and position the delayed time marker display to the
lower half of the graticule using the General Purpose Knob.
13. Select .
14. Using the General Purpose Knob, position the intensified zone on the
main sweep to the second time marker; then, slightly adjust the General
Purpose Knob until the delayed sweep time marker is at the graticule
center.
15. Press the button and select from the main menu.
16. Select until you can select +# #- %# from the sub
menu.
17. Press the button and set D to %.
18. Using the General Purpose Knob, position the second intensified zone
on the main sweep to the third time marker; then, slightly adjust the
General Purpose Knob to superimpose the delayed sweep time markers
at the graticule center. Press the button to assign the General
Purpose Knob to the second intensified zone if necessary.
19. Check the Dual Delay Accuracy Reading for each time marker pair listed
in Table 4Ć6.
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