Agilent Technologies 8504B - Page 217

FINAL TRIM SIZE : 7.5 in x 9.0 in
Reference
Keys,
Softkeys,
and
Connectors
LO
AD
FILEn
Restores
the
instrument
state contained
in le
1, 2,
3,
4,
or
5.
The
current
instrument
state is
overwritten.
K
ey P
ath: 4
RECALL
5
,
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
LOAD
FROM DISK
,
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
LOAD
FILEn
4
LOCAL
5
Presents menus
for setting
HP-IB addresses
and
selecting
the
HP-IB
operating
mode.
During HP-IB
control, pressing
this
key
returns
local
control
of
the
instrument so
that it
responds to
front-panel
control.
LO
AD
FROM
DISK
A
ccesses a
menu that
is used
to
restore
instrument
states
previously
stored
to
disk.
K
ey
P
ath:
4
RECALL
5
,
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
LOAD
FROM
DISK
LOWER LIMIT
Sets
the
lower
limit
response
value
for
the
start
of
the
segment.
If
an
upper
limit
is
specied,
a
lower
limit
must
also
be
dened.
If
no
lower
limit
is
required
for
a
particular
measurement,
force
the
lower
limit
value
out
of
range
(for
example
0
200
dB).
K
ey
P
ath:
4
SYSTEM
5
,
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
LIMIT
MENU
,
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
EDIT
LIMIT
LINE
,
N
N
N
N
N
N
N
N
N
N
N
N
N
N
EDIT
,
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
LOWER
LIMIT
MARKER
!
CENTER
Changes
the
distance
(or
time)
center
value
to
the
value
of
the active
marker
and
centers
the
span
about
that
value
.
K
ey
P
ath:
4
MKR
F
CTN
5
,
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
MARKER
!
CENTER
MARKER
!
FIXED
MKR
Causes
a
xed
marker
to
be
placed
at the
position of
the active
marker.
Any
active
marker
on
the
screen
shows
the
dierence in
values between
itself
and
this
active
marker
.
Marker
readings
in
the
screen's top-right
corner are
in
distance
(or
time)
and
amplitude values
.Also
displayed in
the top
right
corner
is
the
notation
1
REF=FIXED .
Marker values are displayed in millimeters for distance format, and
picoseconds for time format. In logarithmic magnitude format, the vertical
amplitude units are displayed in dB
. In linear magnitude format, vertical
amplitude is displayed in \units
."
This feature is especially usefull when used with
NNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNN
MARKER 1
! SPAN .
5-30
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