HP 8712C User Manual page 136

Using Instrument Functions
Using Markers
When the maximum or minimum point is at or near either edge of the
display, the excursion requirement is satisfied by a half of a division excursion
on just one side of the maximum (or minimum). See Figure 4-9.
Figure 4-9. Peak and Minimum Search Criteria at Display Endpoints
Connect a multi-pole Elter and press C-1 HWwtr Search More and
measuring a multi-pole notch Elter.
See Figure 4-10 and Figure 4-l 1 for examples of a multi-peak and a
multi-notch search, respectively.
4-18