Tektronix TekScope THS 710, User Manual

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Appendix D: Performance Verification
THS 710 & THS 720 User Manual D–13
3. Set the time mark generator period to 10 ms.
4. Set the TekScope instrument VOLTS/DIV to 500 mV/div.
5. Set the TekScope instrument SEC/DIV to 2 ms/div.
6. Use the vertical POSITION rocker to center the test signal on
screen.
7. Press SET LEVEL TO 50%.
8. Change the TekScope instrument setup using the following steps:
SCOPE
HORIZON-
TAL MENU Time Base Delayed Runs
After Main
—
CLEAR
MENU — —
9. Set the delayed time base to 500 ms/div.
10. Change the TekScope instrument setup using the following steps:
SCOPE HORIZON-
TAL Time Base Delayed Runs
After Main Set delay time
to 10 ms
11. Set the delayed time base SEC/DIV to 500 ns/div.
12. Check that the rising edge of the marker crosses the center
horizontal graticule line within
±
4 divisions of center graticule.
NOTE
. One division of displacement from graticule center corre-
sponds to a 50 ppm time base error.