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System
Control
K
eys
4
Shift
5
-
4
Page
Up
5
(Recall)
4
Shift
5
-
4
Page
Up
5
(Recall)
recalls
the
last
line
the
you
entered,
executed,
or
deleted.
Several
previous
lines
can
be
recalled
this
way
.
Recall
is
particularly
handy
to
use
when
you
mistype
a
line
.
Instead
of
retyping
the
entire
line
,
you
can
recall
it,
edit
it
using
the
editing
keys
,
and
enter
or
execute
it
again.
4
Shift
5 -4
P
age
Do
wn
5
moves
forward
through
the
recall
stack.
4
Alt
5
-
4
F3
5
(Run)
Starts
a
program
running
from
the
beginning.
4
Alt
5
-
4
F2
5
(Continue)
Resumes
program
execution
from
the
point
where
it
paused.
4
F12
5
(IB
ASIC)
Allows
you
to
type
B
ASIC
commands
on
Keyboard
Input
Line
.
If
Display
Allocation
is
ALL
INSTRUMENT
,
pressing
this
key
changes
the
Display
Allocation
to
B
ASIC
ST
A
TUS.
4
Shift
5 -4
F12
5
changes
Display
Allocation
to
ALL
INSTRUMENT
.
Softkeys
and
Softkey
Control
There
are
eight
softkeys
(labeled
4
f1
5
through
4
f8
5 ).
The
softkey
labels
are
indicated
on
the
right
of
the
analyzer's
screen.
Softkey
Control
K
eys
Pressing
the
following:
4
F9
5
Leads
to
the
IB
ASIC
menu,
which
controls
programs
and
the
editor
.
4
Shift
5
-
4
F9
5
leads
to
the
B
ASIC
menu
from
which
to
control
a
B
ASIC
program.
This
menu
is
the
same
menu
displayed
when
pressing
4
SYSTEM
5
NNNNNNNNNNNNNNNNNNNN
IBASIC
from
the
front
panel.
In
the
edit
mode
,
pressing
4
F10
5
leads
to
the
Edit
System
menu,
which
provides
softkeys
to
conveniently
enter
B
ASIC
commands
.
4
Shift
5
-
4
F10
5
(User)
leads
to
the
ON
KEY
LABEL
menu,
which
are
user
dened
softkeys
in
a
B
ASIC
program.
(F
or
information
on
getting
to
this
menu
through
the
Instrument
B
ASIC,
see
\On
Key
Label
Function
"
in
Chapter
8.)
Softkeys
4
F9
5
and
4
F10
5
keys
leads
to
the
IB
ASIC
menu.
Pressing
a
softkey
performs
the
command
labeled
or
produces
a
sequence
of
characters
on
the
keyboard
input
line
(or
on
the
\current
line"
in
the
EDIT
mode).
Pressing
the
softkeys
on
the
front
panel
of
the
analyzer
performs
the
same
functions
as
pressing
the
4
f1
5
through
4
f8
5
function
keys
.
C-4
The
K
eyboard