HP 8712C, User Manual, Page: 161 / 559

I
Using Instrument Functions
Using limit Testing
Delta Frequency
This marker limit test allows you to set marker 1 as a frequency reference
against which marker 2 is limit tested.
1.
2.
3.
4.
5.
This limit test requires that you first use marker 1 to determine the
reference frequency: Press
2 a n d t h e n u s e t h e f r o n t p a n e l
knob or the keys to place marker 1 at the desired place on the
measurement trace. The frequency of marker 1 at this point becomes the
delta reference’ for this marker limit test.
Press Limit
Use the front panel knob or the keys to select Delta in
the marker limit test table. Turn this limit function on by pressing the
OFF key. Note that the entry in the on/off column of the
table changes to “on.”
Press Edit Limit Limit and enter the maximum
limit using the front panel keypad and terminating the entry with the
k e y .
Press Edit Limit Limit and enter the minimum limit
using the front panel keypad and terminating the entry with the
key.
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