Keithley 237

Front Panel Operation
Step
1-
Select
Voltage
Source
Press
the
SOURCE
MEAS-
URE
button
to
select
Source
V
Measure!
SOURCE
MEASURE
v•l
IOV
This
button
toggles
between
the
voltage
source
and
the
current
source
Indicator
denotes
the
selected
source.
Step
2-
Select Sweep
Function
Press
the
FUNCTION
but-
ton
to
select
the
sweep
func-
tion.
FUNCTION
DC
D
SWEEP.
Step
3-
Select
Sweep
Type
A.
Press
Sweep
CREATE.
CREATE
•
B.
Use
SELECT
to
display
the
linear
staircase
sweep.
I
LINEAR STAIR
This
button
toggles
between
de
operation
and
sweep
op-
eration.
Indicator
denotes
the
selected
function.
The
currently
defined
sweep
will
be
displayed.
Indicator
denotes
that
CRE-
ATE
is
enabled.
+
SECTlON1
Getting
Started
Step
4-
Enter
Sweep
Parameter Values
A.
Use
the
Data
Entry
key-
pad
to
key
in
each
parameter
value
(except
for
range;
use
SELECT
buttons).
B.
Press
ENTER
to
enter
each
value.
Sweep
parameter
values
for
this
test:
..06.000
v
START
..07.000
v
STOP
+0.1000
v
STEP
00.500
SEC DELAY
+0.0000
v
BIAS
BEST FIXED
RANGE
C.
After
the
range
is
entered
(ENTER
pressed),
the
follow-
ing
message
is
displayed:
I
SAVE?
ENTER/CANCEL
I
D.
Press
ENTER
to
establish
Whenever
a
value
is
entered
(ENTER
pressed),
the
next
parameter
will
be
displayed.
While
in
create,
the
rotary
knob
can
be
used
to
display
parameters.
STEP
interpreted
as
an
abso-
lute
value.
Direction
is
deter-
mined
by
START
and
STOP
values.
Delay
allows
source
to
settle
when
its
level
changes.
Pressing
CANCEL
will
can-
cel
parameter
values
just
en-
tered.
The
sweep
will
default
to
the
previously
established
values.
C.
Press
ENTER.
the
above
parameter
values
for
this
sweep.
+ 1-25