Front
P
anel
4339B
Front P
anel
Figure
3-1.
Front
P
anel
Note
In this
manual, the
blue
shift
key
is
expressed
as
, even
though the
top
of
the
key is
not
labeled
with
the
word
\blue".
Display
The
display
serves
two
functions
|
character
display
and
annunciator
display
.
The
character
display
shows
the
measurement
result,
instrument
setting
information,
and
instrument
messages
.
The
4339B
has
four
measurement
display
modes
.F
or
details
about
the
display
modes
,
refer
to
\Display
Mode
Key
".
Some
of
the
instrument's
current
settings
are
displayed
in
the
Measurement
Settings
area.
The
annunciator
(
9
) points
to the
currently
selected
instrument
settings
.
The
annunciator
labels
are
as
follows:
Seq
Running
(Sequence Running)
Indicates the
measurement sequence
is running.
Meas
Time
(Measurement
Time)
Indicates measurement
time mode
| Short,
Medium,
or
Long.
Trigger
Indicates
the trigger
mode
setting:
Internal
(
Int
),
Manual
(
Man
),
or
External
(
Ext
).
Hold Range
Indicates the measurement range mode
. when this annunciator
is not lit, the
4339B is in the A
uto range mode
.
Comprtr On
(Comparator On) Indicates the comparator function is ON.
Cont Chk
(Contact Check On) Indicates the contact check function is ON.
Talk Only
(Addressed) Indicates that the 4339B is in the T
alk Only mode
.
Rmt
(Remote) Indicates that the 4339B is in the
GPIB remote mode or the talk only
mode.
Key Lock
Indicates the 4339B's front panel keys are locked out.
Shift
Indicates that the
is pressed. (Shift is active.)
3-2 Function Reference
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