EasyManua.ls Logo

HP 3335A - Front Panel Control Groups; Function Keys; Data Entry Keys

HP 3335A
38 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Section
IH
a.
FUNCTION
b.
DATA
c.
INCR
d.
FREQUENCY
3-14.
FUNCTION
Keys.
3-15.
The
FUNCTION
keys
control
which
operating
para-
meter
is
displayed.
Within
the
FUNCTION
group
is
a
sub-
group
called
PRESET.
This
subgroup
controls
ten
storage
©
S00
O
OO
OG
ADUBE
SSEG
4
&
BEWOTE
POWER
Switch.
A
two
position
switch
(ON
and
STBY)
for
controlling
line
power.
In
the
STBY
position,
power
is
applied
to
the
internal
temperature-stabilized
crystal
oven
to
maintain
the
operating
temperature.
This
eliminates
the
need
for
long
warm-up
periods
when
the
instrument
is
turned
on.
Additionally,
unregulated
8
V
is
present
on
the
Controller
and
Attenuator
Driver
Assemblies
in
the
STBY
mode.
LOCAL
Switch.
Returns
the
instrument
to
local
control
when
operated
remotely
and
Local
Lockout
command
has
not
been
issued.
HP-1B
Annunciators.
Indicates
when
the
instrument
is
under
remote
control
and
if it is
addressed
to
listen.
FUNCTION
Keys,
Used
to
display
a
particular
operating
parameter
or
preface
4
data
entry.
PRESET
Keys.
Provide
access
to
ten
storage
registers
each
capable
of
storing
ail
operating
parameters
of
the
FUNC-
TION
group,
Annunciator
Group
1.
Indicates
the
operating
parameter
being
displayed.
Annunciators
consist
of
CENTER,
FREQUENCY,
SWP
WIDTH,
AMPLITUDE,
@
and
INCR.
DATA
Keys.
Used
to
make
data
entries.
DATA
ENTRY
Keys.
Used
to
complete
a
data
entry.
INCR
Keys.
Used
to
initiate
a
frequency,
amplitude
or
phase
increment.
Model
3335A
registers
each
capable
of
storing
all
of
the
operating
para-
meters
of
the
FUNCTION
group.
This
is
useful
for
recalling
a
particular
set
of
operating
parameters
without
having
to
enter
each
one.
3-16.
DATA
Keys,
3-17.
The
DATA
keys
are
used
to
enter
a
new
operating
parameter
which
is
selected
by
the
FUNCTION
keys.
This
group
contains
a
subgroup.
called
ENTRY.
The
ENTRY
Numeric
Display.
indicates
the
magnitude
{and
polarity
if
applicable)
of
the
parameter
being
displayed.
Annunciator
Group
2.
Indicates
the
units
of
the
operating
parameter
displayed
(MHz,
kHz,
Hz,
dBm
or
deg).
Also
contains
the
annunciators
ENTRY,
UNLOCKED,
SWEEP-
ING
and
UNLEVELED.
Manual
Tune
Keys.
initiates
the
manual
tune
frequency
mode
and
establishes
the
degree
of
resolution
of
the
manual
tuning.
Frequency
Tune
Knob.
Used
to
manually
alter
the
fre-
quency
when
in
the
manual
tune
or
manual
sweep
mode.
Sweep
Keys.
Initiates
and
controls
the
frequency
sweep
mode
of
operation.
Output
Connectors.
Provides
the
programmed
output
at
the
output
impedance
selected
by
the
front
panel
imped-
ance
switch,
Impedance
Switch,
Used
to
select
the
desired
output
impedance.
This
switch
determines
which
output
connec-
tor
litem
15)
is
active.
©
©0000
00
SWEEP
OUTPUT
Connector.
Provides
a
0
to
+
2
V
de
sweep
ramp
for
use
in
driving
external
equipment
{oscil-
loscope,
X—Y
recorder,
etc.)
when
in
the
sweep
mode.
©
AN
Symbol.
This
symbol
is
an
international
symbol
meaning
“refer
to
the
Operating
and
Service
Manual”,
This
symbol
appears
in
this
section
of
the
manual
flagging
operating
instruction
information.
Figure
3-1.
Front
and
Rear
Panels.

Related product manuals