HP 8712C User Manual page 160

Delta Amplitude
Using Instrument Functions
Using limit Testing
This marker limit test allows you to set marker 1 as an amplitude reference
against which marker 2 is limit tested.
1. This limit test requires that you first use marker 1 to determine the
reference amplitude: Press @ii6iC@ I: and then use the front panel
knob or the @) @ keys to place marker 1 at the desired place on the
measurement trace. The amplitude of marker 1 at this point becomes the
delta reference for this marker limit test.
2. Press (DISPLAYI) Limit Mezttt Ffkx- Limits
3. Use the front panel knob or the @) c9) keys to select Delta Amp1 in
the marker limit test table. Turn this limit function on by pressing the
table changes to "on."
limit using the front panel keypad and terminating the entry with the
using the front panel keypad and terminating the entry with the (-1
key.
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