Icom IC-T81A [15/40] I lock function

Icom IC-T81A [15/40] I lock function
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BASIC OPERATION
Selecting a memory channel
Push [MR] to select mem-
ory mode.
Push [MULTI()] (or rotate
[DIAL] or push digit keys) to
select the desired memory
channel.
Only programmed memory
channels can be selected.
Memory channels 19 are
preceded with a 0 when se-
lecting with the digit keys;
push 0@ to select scan edge
0A, push 0? to select scan
edge 0B.
Lock function
Push [(H/L)LOCK] for 1 sec. to toggle
the lock function on and off.
•“L appears while the lock function is ac-
tivated.
[PTT], [PWR], [MULTI()] (volume), [SQL] and [H/L] can be used
even when the lock function is activated.
Receive and transmit
Push [PWR] for 1 sec. to turn power on.
Push [MULTI()] to set a volume level.
Set the squelch level.
While pushing [SQL], rotate [DIAL].
10 selections are available, OPEN,
AUTO, and SQL 1 to SQL 8.
Set an operating band and frequency.
When a signal is received:
Squelch opens and audio is emitted from the speaker.
The [TX/RX] indicator lights green.
Push [H/L] to toggle output power between high and low.
•“LOW appears when low output power is selected.
Push and hold [PTT] to transmit; then speak into the mic.
Do not hold the microphone too close to your mouth or speak
too loudly. This may distort the signal.
The S/RF indicator shows the output power selection.
The [TX/RX] indicator lights red.
Release [PTT] to return to receive.
CONVENIENT
Monitor function: Push and hold [SQL] to listen to weak sig-
nals that do not open the squelch.
MR
9
9
MR
MR
MR
IC-T81A/E Manual-(1) 01.12.5 6:55 PM Page 11 (1,1)

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