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4-2-4.
A.B.C. (Automatic Band Change)
The A.B.C. function allows you to exchange the contents
of SUB band to the MAIN band automatically whenever a
signal is received in the SUB band and SUB squelch is open.
1. Press the A.B.C. key.
The A.B.C.
indicator will
turn
on
displayed
in the
LCD display.
4-2-5.
BEEP TONE
lf you would not like audio confirmation when a function is
activated, turn the POWER
switch OFF. Then press and
hold the MUTE
key and turn ON the power switch, then
release the mute key.
Repeating this procedure will turn the function back ON.
The transceiver supplies audio confirmation
according to
the accompanying chart.
2. As
soon
as a signal
is
received in the SUB band,
exchange the bands. *
Frequency
If press
the PTT
switch,
A.B.C. function is released.
If does not press the PTT
switch 3 seconds after the
signal goes off, the MAIN
band return to SUB band.
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Caution:
* The Tuning controls are not effective during this exchange.
18
Scale
(Hz)
Key operation
A
"|
440.00 | CALL, REV, TONE, CTCSS, F, SCAN, LOUT, AL,
ee
A.B.C., MUTE, DIM:OFF
At
466.16 | 144 MHz MAIN BAND, SUB BAND OFF, LOW
POWER ON _
493.88 | SCANSTOP
J]ODE SELECTION
SET
887.33 | SIMPLEX
622.26 | + OFFSET
E
|
_659.25 | MRMODE SELECTION
_
A
F
698.46 | To complete the MEMORY Entry
To complete the CTCSS Frequency selection
|
Fe
739.98 | 220 MHz selection (TM-621A), 430 MHz selection
Ss
(TM-721A/721E), SUB BAND ON, HI POWER ON
G
783.98 | CALL, REV, TONE, CTCSS, SCAN, L.OUT, AL,
A.B.C., MUTE ON
ri
£
Gt
830.61 | MEMORY CHANNEL, Tone frequency, Frequency step
S
selection
A
880.00 | F mode, Split channel ON
At
932.33 _| Band change during A.B.C.
F
_ | _ _
1396.91 | Key operation without effect
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