Agilent Technologies ESA Series User's/Programmer's Reference page 74

Front-Panel Key Reference
Display
Test
On Off
Margin
On Off
Edit
74
Turns the testing of the limit lines on
and off. If trace 1 is at or within the
bounds of the set limit or margin, PASS
LIMIT # or PASS MARGIN # is displayed
in green in the upper left corner of the
measurement area where # is the
number of the selected limit line.
(Colored annotation appears only with
a color display.) Only positive margins
are allowed for lower limits and only
negative margins are allowed for upper
limits. If the trace is out of the limit or
margin boundaries, FAIL LIMIT # or
FAIL MARGIN # is displayed in red. The
results for Limit 2 are displayed below
those for Limit 1. Either
must be turned on for
Key Access: ,
Display Limits
Limit 2
turns the margin off.
Margin (Off)
allows you to set a limit line
Margin (On)
offset for the selected limit line. Either
or as well as
Limit Margin
turned on for a limit test to work.
Key Access: ,
Display Limits
Limit 2
Accesses the menu keys which
Edit
include ,
Point Frequency
Display, Limits, X Axis Units (Time)
been selected),
Amplitude
, and
Previous Pt Delete Point
accesses the limits table. The Tab keys
allow you to move between the rows in
the limits table. New limit segments
will only be applied after the editor is
closed. Pressing
Return
associated with the editor, will close the
editor.
Key Access: ,
Display Limits
Limit 2
or
Limit Margin
to work.
Test
, or
Limit 1
, must be
Test
, or
Limit 1
(or if
Time
has
,
Connected to
. also
Edit
, or any key not
, or
Limit 1
Chapter 2