HP 8753E User Manual page 526

RECALL STATE
is used in conjunction with sequencing, to return the
instrument to the known preset state without turning off the
sequencing function. This is not the same as pressing the (Preset
key: no preset tests are run, and the HP-IB and sequencing
activities are not changed.
provides access to the Receiver Cal Menu.
selects the display reference line for color modification.
selects the reference line for printer color modification.
sets the position of the reference line on the graticule of a
Cartesian display, with 0 the bottom line of the graticule and 10
the top line. It has no effect on a polar or Smith display. The
reference position is indicated with a small triangle just outside
the graticule, on the left side for channel 1 and the right side
for channel 2.
changes the value of the reference line, moving the
measurement trace correspondingly. In polar and Smith chart
formats, the reference value is the same as the scale, and is the
value of the outer circle.
defines the measurement as SU , the complex reflection
coefficient (magnitude and phase) of the test device input.
defines the measurement as Sz2, the complex reflection
coefficient (magnitude and phase) of the output of the device
under test.
measures the reflection and thru paths of the current
calibration standard.
leads to the reflection calibration menu.
completes the adapter removal procedure, removing the effects
of the adapter being used.
allows you to change the name of a hle that has already been
saved.
resets the color being modified to the default color.
Key Definitions 937