To Track The Peak Point - HP 8712ES User Manual

To Track the Peak Point

1. If you want to move the reference position (indicated by the
Figure 4-19 Reference Positions
2. Press
3. To turn reference tracking off, press
ES User's Guide
on the left side of the display), press
and then use the front panel knob, the
numeric keypad to enter a new reference position. A number is
assigned to each possible reference position. See
Reference Tracking
SCALE
reference level is now adjusted with each sweep so that the peak
point on the measurement trace falls on the reference line. Note that
the y-axis is now a relative scale, with all amplitude values
referenced to the reference line.
Reference Tracking OFF
scale format, and the reference level is readjusted so that the
measurement trace is placed correctly on the display for absolute
measurements.
Using Instrument Functions
Using Reference Tracking
Reference Position
SCALE
Figure
Track Peak
SCALE
. The y-axis reverts to its previous
symbol
keys, or the
4-19.
. The
4-43