H=2 =
Harmonic mode
is on,
and
the
second
harmonic
is
being
measured
(harmonics
Option 002
only).
See
\Analyzer
Options
A
vailable"
later
in
this
chapter
.)
H=3 =
Harmonic
mode
is
on,
and
the
third
harmonic
is
being
measured
(harmonics
Option 002
only).
(See
\Analyzer
Options
A
vailable"
later
in
this
chapter
.)
Hld =
Hold
sweep.
(See
N
NN
NN
NN
NN
NN
N
N
N
HOLD
in Chapter
9, \Key
Denitions.")
man
=
W
aiting
for
manual
trigger
.
PC
=
P
ower
meter
calibration
is
on.
(F
or
power
meter
calibration
procedures
,
refer
to
Chapter
5,
\Optimizing
Measurement
Results
."
F
or
power
meter
calibration
theory
,
refer
to
Chapter
6,
\Application
and
Operation
Concepts
.")
PC?
=
The
analyzer's
source
could
not
be
set
to
the
desired
level, following
a power
meter
calibration.
(F
or
power
meter
calibration
procedures
,
refer
to
Chapter
5,
\Optimizing
Measurement
Results
."
F
or
power
meter
calibration
theory
,
refer
to
Chapter
6,
\Application
and
Operation
Concepts
.")
P?
=
Source
power
is
unleveled
at
start
or
stop
of sweep
. (Refer
to
the
HP
8753D
Network
Analyzer
Service
Guide
for
troubleshooting.)
P
#
=
Source
power
has
been
automatically
set
to
minimum,
due
to
receiver
overload.
(See
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
POWER
in
Chapter
9,
\Key
Denitions
.")
PRm
=
P
ower
range
is
in
manual mode
.
Smo
= Trace
smoothing
is
on.
(See
\
4
A
V
G
5
"in
Chapter
9,
\Key
Denitions
,")
tsH
= Indicates
that
the
test
set
hold
mode
is
engaged.
That
is,
a
mode
of
operation
is
selected
which
would
cause
repeated
switching
of
the
step
attenuator
.
This
hold
mode
may
be overridden.
See
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
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
MEASURE
RESTART
or
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
N
N
N
N
N
N
N
N
N
NUMBER
OF
GROUPS
in Chapter
9,
\Key
Denitions
."
"
=
F
ast
sweep
indicator
.
This
symbol
is
displayed
in
the
status
notation
block
when
sweep
time
is
less
than
1.0
second.
When
sweep time
is greater
than
1.0
second,
this
symbol
moves
along
the
displayed
trace.
*=
Source
parameters
changed:
measured
data
in
doubt
until a
complete fresh
sweep
has
been
taken.
4.
A
ctive
Entry
Area.
This
displays
the
active function
and its
current value
.
5. Message
Area.
This
displays prompts
or error
messages.
6.
Title
.
This
is
a
descriptive
alpha-numeric
string
title
that you
dene
and
enter
through
an attached keyboard or as described in Chapter 4, \Printing, Plotting, and Saving
Measurement Results
."
7. A
ctive Channel.
This is the number of the current active channel, selected with the
4
CHAN 1
5
and
4
CHAN 2
5
keys
. If dual channel is on with an overlaid display
, both channel 1
and channel 2
appear in this area.
8. Measured Input(s).
This
shows the S-parameter
, input, or ratio of inputs currently
measured, as selected using the
4
MEAS
5
key. Also indicated in this area is the current
display memory status.
9. Format.
This is the display format that you selected using the
4
FORMAT
5
key.
10. Scale/Div.
This is the scale that you selected using the
4
SCALE REF
5
key, in units
appropriate to the current measurement.
1-8 HP 8753D Description and Options
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