Icom IC-A5 Marine Radio User Manual


 
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BASIC OPERATION
Receiving
q Push [PWR] to turn the power ON.
w Push [SQL], then turn the [DIAL] counterclockwise (or [Z]
key) to select the squelch level [0].
e Push [Y]/[Z] key several times to adjust the audio level.
r Push [SQL], then turn the [DIAL] clockwise (or [Y]key)
until the noise is muted.
The Tx/Rx indicator disappears.
t Set the desired frequency using the [DIAL] or keypad.
y Push [ANL] to reduce pulse noise such as that caused by
engine ignition systems, if necessary.
[ANL] appears on the display.
u When a signal is received on the set frequency:
The Tx/Rx indicator lights green
Squelch opens and audio is emitted from the speaker.
When the [SQL] control is too deep, squelch may not open
for weak signals.To receive weak signals, set the squelch to a
looseposition.
Transmitting
q Set the desired frequency in COM band using the [DIAL]
or keypad.
COM band frequency range: 118.00136.975 MHz
w Push and hold [PTT] to transmit.
The Tx/Rx indicator lights red.
e Speak into the microphone at a normal voice level.
DO NOT hold the transceiver too close to your mouth or
speak too loudly.This may distort the signal.
r Release [PTT] to return to receive.
CAUTION: Transmitting without an antenna may damage
the transceiver.
NOTE: To prevent interference, listen on the frequency be-
fore transmitting. If the frequency is busy, wait until the
channel is clear.