Step
K
eys
The
step
keys
allow
discrete
increases
or
decreases
of
the
active
function
value
.
The
step
size
depends
upon
the
measurement
range
or
on
a
preset
amount.
Each
press
results
in
a
single
step
change
.
F
or
those
parameters
with
xed
values
,
the
next
value
in
a
sequence
is
selected
each
time
a
step
key
is
pressed.
Changes
are
consistant
and
can
be
set
for
some
functions
.
Out-of-range
values
or
out-of-sequence
values
will
not
occur
when
using
these
keys
.
HOLD
K
ey
The
HOLD
key
deactivates
functions
.
This
key
is
designated
as
either
the
4
(ENTER)
5
key
in
the
data
entry
area
on
the
receiver
front
panel
or
as
a
softkey
in
the
4
DISPLA
Y
5
menu.
The
active
function
readout
is
blanked,
indicating
no
entry
will
be
made
inadvertently
when
using
the
knob
,
step
keys
,
or
numeric
keypad.
Pressing
a
function
key
reenables
the
data
controls
.
Rear-P
anel
F
eatures
Figure
1-3.
Rear-P
anel
F
eature
Overview
The
following
section
provides
a
brief
description
of
rear-panel
features
.
Refer
to
Figure
1-3.
Getting
Started
1-7
