Receive And Transmit; I Basic Voice Transmit And Receive; I Function For Transmit - Icom IC-M801GMDSS Instruction Manual

Mf/hf marine transceiver
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4

RECEIVE AND TRANSMIT

I Basic voice transmit and receive

q Check the following in advance.
➥ Handset or microphone is connected.
➥ No "
" indication.
• If "
" appears, push [F] then [2
squelch OFF.
➥ No "
" indication.
• If "
" appears, push [F] then [4
the speaker.
➥ The clarity function is not activated.
• If the clarity function is activated, push [F] then
[RX
] to turn the function OFF.
CLAR
Microphone
connector

I Function for transmit

D D Transmit frequency check
When "
" appears in the display such as for a
ship-to-ship channel, the transmit frequency differs
from the receive frequency.
In such cases, the transmit frequency should be mon-
itored before transmitting to prevent interference to
other stations.
➥ Push [F] then push and hold [TX
the transmit frequency.
10
] to turn the
SQL
× ×
] to activate
SP
[4
×
] [2
]
SP
SQL
[F]
[RX
]
CLAR
] to monitor
TXF
w Rotate [GRP] and [CH] to select the desired chan-
nel to be received.
• When receiving a signal, the S-meter shows the signal
strength.
e Adjust [VOL] to the desired audio level when re-
ceiving a signal.
r Push [MODE
] to select the desired operating
SET
mode.
t Push [TUNE
] to tune the antenna tuner, if con-
THRU
nected.
• Skip this operation when the "AUTO TUNE" is set to ON
in initial set mode (p. 46).
y To transmit on the channel, push and hold the PTT
switch on the handset or microphone.
• "
" blinks for 1 to 2 sec. for the first transmission
on a channel when the automatic tuning function is acti-
vated.
u Speak into the handset or microphone at your nor-
mal voice level.
• The RF meter shows the output power according to your
voice level.
• If "
" appears, check your antenna system.
i Release the PTT switch to return to receive.
• "
" blinks and the display shows the transmit frequency.
[F]
[TX
]
TXF

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