HP 8753D - Page 277

Knob
Y
ou
can
use
the
knob
to
make
continuous
adjustments
to current
measurement parameter
values
or
the
active
marker
position.
V
alues
changed by
the knob
are eective
immediately,
and
require
no
units
terminator
.
Step
Keys
Y
ou
can
use
the
step
keys
4
*
5
(up)
and
4
+
5
(down)
to
step
the
current
value
of the
active
function
up
or
down.
The
analyzer
denes
the steps
for dierent
functions.
No
units
terminator
is
required.
F
or
editing
a
test sequence
,you
can use
these
keys
to
scroll
through
the
displayed
sequence
.
4
ENTRY OFF
5
You
can
use
this
key
to
clear
and
turn
o
the
active
entry
area,
as
well
as
any
displayed
prompts
,
error
messages
,
or
warnings
.
Use
this
function
to
clear
the
display
before printing
or
plotting.
This
key
also
helps
prevent
changing
active
values
accidentally
by
moving
the
knob
.
4

5
Y
ou can
use this
key to
delete
the
last
entry
,
or
the
last
digit
entered
from
the
numeric
keypad.
Y
ou can
also use
this
key
in
one
of
two
ways
for
modifying
a
test
sequence:
deleting
a single-key
command that
you
may
have
pressed
by
mistake
(for
example
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
Trans:FWD
S21
(B/R)
)
deleting
the
last
digit
in
a
series
of
digits
that
you
may
have
input,
as
long
as
you
haven't
yet
pressed
a
terminator
(for
example
if
you
pressed
4
ST
ART
5
4
12
5
but
did
not
press
4
G/n
5
,
etc)
4
1
5
Y
ou
can
use
this
key to
add a
decimal
point
to
the
number
you
entered.
4
0
5
Y
ou
can
use
this key
to add
a minus
sign to
the
number
you
entered.
6-10 Application and Operation Concepts