used to display the parameters while the keypad is used
to change them.
@
MODIFY-
Sweep MODIFY makes modifications
to a sweep that already exists. With sweep modify, the
source value
and/
or
delay time can
be
modified
at
any
individual data point of the sweep.
When
MODIFY is pressed the source
(SRC)
value at the
first data point is displayed. The source value at this
point can be modified
by
keying
in
a value
and
pressing
ENTER.
The source range will then be displayed
and
can
be changed using the
SELECT
buttons
and
pressing EN-
TER.
Pressing the
SELECT
•
button
will
display the de-
lay
(DL
Y)
time. This delay can also be modified. The
ro-
tary knob scrolls the display to other data points for simi-
lar modifications. Exit modify
by
again pressing
MOD-
IFY.
@
APPEND - Sweep
APPEND
adds
a sweep to a
sweep that already exists. Pressing APPEND
will
display
the sweep in memory. The rotary knob
will
display the
existing parameters of the sweep. Entering the parame-
ters as they are
will
add
an
identical sweep to the one
in
memory. However, the parameters can be changed (via
keypad) to
add
a sweep that is different from the original.
A different sweep type can be appended to the one
in
memory. With the current sweep type displayed, a differ-
ent sweep type can be selected with the
SELECT
buttons.
However, non-pulse sweeps cannot be appended to
pulse sweeps,
and
vice versa. The parameters for
this
ad-
ditional sweep are then defined using the rotary knob
and
keypad.
@
RECALL - After a sweep is run, pressing
RE-
CALL will display the first entry of the last data point of
the sweep. The stored data are organized in a matrix ar-
ray.
In
general, the display "window" is moved across
the matrix using the
SELECT
buttons,
and
up
and
down
the matrix using the rotary knob. Pressing RECALL a sec-
+
+
SECTION1
Getting
Started
ond
time returns the Source Measure
Unit
to normal op-
eration.
Before a sweep is run, RECALL can be used to view
source values created for the sweep.
TRIGGER GROUP
@
SETUP-
After pressing SETUP, the current status
of the triggers can be displayed with the rotary knob.
With a trigger displayed, its parameters can be changed
with
SELECT
and
ENTER. Press
SETUP
and
then ENTER
to enter new trigger parameters.
@
MANUAL-
When the MANUAL trigger light is
blinking, a trigger stimulus is required. This trigger
stimulus can be provided
by
pressing the MANUAL trig-
ger button, sending
an
appropriate trigger command
over the
IEEE
bus,
or
by
receiving
an
external
input
trig-
ger.
DATA ENTRY
GROUP
@ Rotary Knob
-Controls
the display of various op-
erating parameters, adjusts source
and
compliance val-
ues,
and
when
in
RECALL,
controls the display of sweep
data.
@ SELECT
-These
buttons select alternate operat-
ing parameters and,
when
in
RECALL, controls the dis-
play of sweep data.
@
Keypad-
All keypad buttons, except MENU, en-
ter (or cancel) numeric data.
@
MENU-
Used
to check/ change parameters of the
following operating conditions: de delay
(0
to 65sec), de-
fault delay
(on/
off), sense (local/remote), line frequency
setting
(50Hz/60Hz)
and
IEEE
address
(0
to
30).
Also
used to
run
self-tests.
1-15