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3-3-2
INSTRUCTION KEYS
These keys instruct the FM/AM-1200S/A processor to perform a specific
operation or function to permit the execution of a key entry.
Specific
key functions are as follows:
2ND FUNCT Key - Conditions the FM/AM-1200S/A processor for a 2nd order
function entry; this key must precede the 2nd function
entry.
When this key is depressed, the VFD will
display ''2ND FUNCTION".
PROG Key - Allows entry into the programming parameters of the
FM/AM-1200S/A.
All Keyboard entries are immediately
displayed on the VFD but will not be executed by the
processor.
EXEC Key - Retrieves stored data and automatically executes the
data .
ENTER Key - Instructs processor that the preceding key-in sequence
has been completed (i.e., RF Freq' s, DTMF Sequences,
etc.).
Depress ENTER Key twice to exit from execute
mode and return to the direct mode.
3-3-3
CURSOR CONTROL KEYS
The+
an~+
Keys will move the cursor laterally within the VFD viewing
area for purposes of changing rlata values.
To change a data value, the
cursor must be positioned directly on the desired character position
prior to making a value change.
The
t
and~
Keys are used to increment
(+)
or decrement
(~)
any value positioned in the cursor and any adjacent
values which are affected by "carry" and ''borrow" operations.
In addi-
tion, the
t
or~
keys are used to slew through the stored memory fields.
3-3-4
DATA ENTRY KEYS
These keys include standard numerical value keys from 0 through 9, as
well as eight special symbol keys which are used to enter:
A.
Decimal point (Justifies Tone, Offset and RF Fields)
B.
A change of sign
(+/-)
(Used with Offset, DCS and DVM functions
only)
C.
A, B, C, 0, #and* (telephone associated symhols), used in
conjunction with the DTMF or IMTS functions.
3-14
05
A, B, C, D, #and *are also used for program
preset position selections 10 through 15.
These data entry keys must be preceded by the
2nd Function Key.
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