Deviationlimit - Motorola R-2400 Operator's Manual

3.4.1.1
FREQUENCY
COPYING If
the desired gener-
ator
frequency
is to
be the
same as the programmed
monitor
frequency,
it
is not
necess
ary
to
enter the fre-
quency
twice. The frequency copy mode
can be used
as
follows:
Press
Program
Key
tr
tr
Displays monitor
frequency
again.
Generator frequency
is
now
455.3210
NOTE:
Shaded
area
indicates flashing
digit. (point of
data entry)
The
programmed
generator
is
now
the
same
as
the
mon-
itor
frequency.
In
a similar manner, the monitor
fre-
quency can
be
copied
from the
stored
generator
frequency.
3.4.1.2
FREQUENCY STEPPING
Frequency stepping
can be
accomplished
by
using the
E
and
E
key.
First,
enter
the frequency programming mode by
press-
ing the
t3
key. The flashing digit
can
now
be
decre-
mented
Gnt
the
m
key
or
incremented using
the
tr
key.
Even
while
the
digit
is flashing,
the
frequency
indicated on the
display
is the
actual operating
fre-
quency.
It
is not
necess
ary
to
press
tr every
time
a
change
is
made. Frequencies are
not
stored
in
non-
volatile memory, however, until
tr
is
pressed.
The
tr
and
K
keys are
used
to
position the
flashing
cursor
as
desired.
ln
memory
flashing digit
100
kHz increment
100
kHz
increment
100
kHz
decrement
flashing
ceases
exit
program
mode
NOTE:
Shaded
area
indicates flashing
digit. (point of
data
entry)
3.4.2 DEVIATION
LIMIT
The deviation alarm
is set
in
a
similar
manner to
frequen-
cy. Start by pressing
E
.
The unit automatically switch-
es
the left LCD
display to view deviation alarm informa-
tion. The limit
may take
values between 00.0 and
99.9
kHz
with
00.0 being
a
disable. As
the
3
digits
are
entered
using keys
0
through
9, the blinking
cursor
moves
to
the
right automatically but
may
be
manually
moved
using
the
tr
right
or
K
left
cursors. To clear the entire entry,
press
t^"-l If
the
1""-J
key
is immediately
depressed
a
second
time, the original number stored in memory
is
displayed
and
the programming
sequence
is
terminated.
The deviation alarm
is
provided
to
warn of FM
deviation
levels above this
preset maximum and is active
in
any
measurement mode provided
the function
switch
is
in the
"SENS MON" or "PWR MON"
position
for FM
type
carriers.
Press
E
to
load the programmed deviation
limit.
Once
loaded.,
the left LCD display
immediately
returns
to
the
measurement mode selected
prior
to
programming.
Display
*ffss
.3zto
(previously
stored generator
frequency now
displayed)
'*ffiss
.3210
455.3210
Comment
Displays monitor
frequency
Set
function
switch
to
Gen
or
Hi
Gen
Press
Program
Key
E
tr
tr
tr
G;l
It-iml
f-";
tirj
@
tr
Display
ffis
32to
4ffib
s2to
4
3;;ro
4ssffiro
4ssffiro
4ssffiro
4ssffiro
4ss.4#io
Comment
frequency
reposition
\-/
\-/
3-4
\-/