The upper right section of the display shows the measured frequency
of the supply line. The only available units are Hz. The upper right
soft key can be used to turn the measurement off.
The sweep function is not available in AC Mains measurement
function.
When in AC Mains mode, the signal at the rear panel ANALYZER
BNC connector consists of the distortion products following the notch
filter.
The bargraph function can be used to monitor the line voltage for
extended periods of time. The minimum and maximum values will be
tracked, and shown numerically on a printout. The range of the
bargraph may be set by using the lower left and right soft keys to
highlight one or both endpoints and then using the AMPLITUDE
controls.
In AC Mains mode, the Main Panel also provides access to the Self
Test. See page 2-4 for more detail on the Self Test.
4 Functions
Function Descriptions AC Mains (Power Line Monitor)
ATS-1Access User's Manual 4-37