188 Keysig ht N9923-90001 User’s GuideData Analysis FeaturesAll about Limit Lines— Then Options.— Then choose from the following:—Beep——On Pass Audible beep sounds when a sweep passes.——On Fail Audible beep sounds when a sweep fails.——Off No audible beep sounds.—Warning On Off Shows Pass or Fail indication on the display with eachsweep. Data points that fail are highlighted.—Limit Type Then Fixed or Relative.—Offset Shifts the limit line up or down. Enter an offset value using therotary knob, the arrows, or by entering a value with the numberkeys.——Enter a positive offset to shift the limit line UP, usually usedwith UPPER limits.——Enter a negative offset to shift the limit line DOWN, usuallyused with LOWER limits.—Margin Shifts the limit line up or down like an offset, but only virtually.The limit line does NOT appear to move. Enter a Margin value usingthe rotary knob, the arrows, or by entering a value with thenumber keys.Enter a positive margin to virtually shift the limit line UP.Enter a negative margin to virtually shift the limit line DOWN.How to Save and Recall LimitsIn addition to saving and recalling limits with an *.sta file, limit lines can also besaved and then recalled independent of the current mode or measurement.Use this feature to recall and apply existing limit lines to measurements withdifferent settings or even a different frequency range.Limit line files can be loaded into the Fi eldFox Data Link Software. Learn how inthe Help file that is included in the Data Link software.— Press Save/Recall then Select Device to set the Device (Internal, SD card,or USB flash drive) to be used for the Save or Recall. Learn more in “Set FileType and Select Device” on page 196.— Thenpress Limit.— Then choose from the following:— Save Limits After limit lines have been defined, this saves the linedefinition to a file on the specified device.— Recall Limits Recalls a limit Line definition from the specified device.
