I Setting Weather Alert Function; I Accessing 121.5 Mhz Emergency Frequency; I Lock Function; I Side Tone Function - Icom IC-A24 Instruction Manual

IC-A24-Nocl.qxd 04.9.1 5:50 PM
3
BASIC OPERATION

I Setting weather alert function

An NOAA broadcast station transmits a weather alert tone be-
fore any important weather announcements. When the
weather alert function is turned ON, the transceiver detects
the alert, and sounds a beep tone until the transceiver is op-
erated. The previously selected (used) weather channel is
checked any time during standby, or while scanning.
• Push , then push [SQL•
alert function ON (Indicates "
" ").
I Accessing 121.5 MHz
emergency frequency
The IC-A24 and IC-A6 can quickly access to the 121.5 MHz
emergency frequency. This function can be activated even
when the key lock function is in use.
q Push [121.5] for 2 sec. to call the emergency frequency.
w Push [CLR•
] to exit from the emergency frequency.
DEL

I Lock function

The lock function prevents accidental frequency changes and
accidental function activation.
q Push
, then push [7•
• " " appears.
w To turn the function OFF, repeat step q above.
• " " disappears.
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I Side tone function

When using an optional headset, the transceiver outputs your
transmitted voice to the headset for monitoring. Connect the
optional headset with the transceiver when using this function
(OPC-499
(p. 34)
D Setting the side tone level
] to turns the weather
WX-ALERT
q Push [PTT] to turn the transmit mode ON.
")/OFF (Indicates
w During transmit mode, rotate [DIAL] to adjust the monitor-

I Setting beep tone

The beep tone which sounds at the push of a switch can be
set, if desired.
q Push
w Rotate [DIAL] to set the beep level.
e Push [CLR•

I Backlighting

] to turn the lock function ON.
Push [LIGHT] to turn the display and keypad backlighting ON
or OFF.
HEADSET ADAPTER and headset are required
ing level.
• 'ST--0' is OFF and 'ST--10' is Max. level.
NEVER operate the transceiver with a headset at high vol-
ume levels for long period. A ringing in your ears may
occur. If so, reduce the monitor level or discontinue use.
, then push [8• BEEP ] to enter the beep tone
setting mode.
• 'BEP-- 0' is OFF and 'BEP-- 9' is Max. level.
] to exit the beep tone set mode.
DEL
).