Performance Ve ri fi cation
12. Set the Horizon
tal Scale to 400 ns/div.
13. Compare the rising edge of the marker with the center horizontal graticule
line. The risi
ng edge should be within ±1 divisions of center graticule. Enter
the deviation in the test record.
NOTE. One division of displacement from graticule center corresponds to a
5 ppm time base error.
MDO4000 Series Specifications and Performance Verification 79