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
necessary
to
enter the fre-
quency twice. The frequency copy mode can be used as
follows:
Press
Program
Key Display
455.3210
(previously
stored generator
frequency now
displayed)
455.3210
455.3210
Comment
Displays monitor
frequency
Set function switch
to
Gen
or
Hi
Gen
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
I
6:;:
) and I
~:;,
) key.
First, enter the frequency programming mode by press-
ing the
B key. The flashing digit can now be decre-
mented using the
I
6:;:
) key
or
incremented using the
[
~,'~
I key. Even while the digit
is
flashing, the frequency
indicated
on
the display
is
the actual operating fre-
quency.
It
is
not
necessary
to
press B every time a
change
is
made. Frequencies are
not
stored in non-
volatile memory, however, until B
is
pressed.
The
[I>
I and
8TI
keys
are
used to position the flashing
cursor as desired.
Press
Program
Key
B
[0
[0
[0
[;]
m
[;]
m
§
.
B
Display
455.3210
455.3210
455.3210
455.3210
455.4210
455;5210
455.4210
455.4210
Comment
frequency in memory
reposition 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
3.4.2 DEVIATION LIMIT
The
deviation alarm
is
set in a similar
manner
to frequen-
cy.
Start by pressing [
~,'~
).
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
[I>
I right
or
I
<liieft
cursors. To clear the entire entry.
press
I""''
I If the
I""''
I 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
I.,
...
I to load the
programmed
deviation
limit.
Once loaded, the left
LCD
display immediately
returns
to the
measurement
mode
selected prior to
programming.
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