I Receiving And Transmitting; I Rf Attenuator Function - Icom IC-M602 Instruction Manual

I Receiving and transmitting

q Push [PWR] to turn power ON.
w Push [VOL], then [Y Y ]/[Z Z ] to adjust audio output level.
• Push [SQL], then push [Y Y ]/[Z Z ] to mute any audio noise, if nec-
essary.
e Push [Y Y ]/[Z Z ] to select the desired channel.
• When receiving a signal, "
from the speaker.
• Further adjustment of the audio level may be necessary at this
point.
• Use the optional voice scrambler function for privacy. (pgs. 13, 73)
r Push [H/L] to select the output power, if necessary.
• "LOW" appears when low power is selected.
• Choose low power for shorter, high power for longer distance
communications.
• Some channels are low power only.
q Turn power ON
t Push to
transmit
y Release
to receive
e Set channel
" appears and audio is emitted
r Set output power
w Set volume
w Set squelch,
if required
t Speak into
microphone
HM-127 REMOTE-CONTROL MICROPHONE
t Push and hold [PTT] to transmit, then speak into the mi-
crophone.
• " " appears.
• Channel 70 cannot be used for transmission.
Simplex channels, 3, 21, 23, 61, 64, 81, 82 and 83 CAN-
NOT be lawfully used by the general public in U.S.A. wa-
ters.
y Release [PTT] to receive.
IMPORTANT: To maximize the readability of your trans-
mitted signal (voice), pause a few sec. after pushing [PTT],
hold the microphone 1 to 2 inches (2.5 to 5 cm) from your
mouth and speak at a normal voice level.

I RF attenuator function

➥ Push [LO/DX] to turn the RF
attenuator function ON and
OFF.
13
Appears when the RF
attenuator function is in use
13
71