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2
PANEL DESCRIPTION
■ Panel description
Speaker
Function display (p. 4)
MIC
VOL
!2
!1 !0 o
q CLEAR KEY [CLR]
Push to cancel the entered function, exit the Set mode. (p. 47)
w FUNCTION KEY [O]
After pushing this key, some keys perform a secondary
functions.
• "F" is displayed when a secondary function can be accessed.
e DISTRESS KEY [DISTRESS] (pp. 20, 22)
Hold down for 5 seconds to transmit a Distress call.
r DSC MENU KEY [MENU] (p. 16)
Push to toggle the DSC menu ON or OFF.
2
!3
VHF MARINE
iM604
U/I/C
9
16
H/L
CH/WX
SQL
DISTRESS
i
u
y
t
r e w
U/I/C
9
16
H/L
CH/WX
POWER
t POWER KEY [POWER] (p. 9)
➥ Push to turn ON the transceiver.
➥ Hold down for 1 second to turn OFF the transceiver.
y CHANNEL 16/CALL CHANNEL KEY [16•9]
➥ Push to select Channel 16. (p. 7)
➥ Hold down for 1 second to select the Call channel. (p. 7)
• "CALL"
selected.
➥ Hold down for 3 seconds to enter Call channel program-
ming mode when the Call channel is selected. (p. 10)
➥ While holding down [H/L], push to enter channel
comments programming mode. (p. 11)
➥ While turning ON the transceiver, push to enter Set
mode. (p. 43)
q
u SELECTOR DIAL [SELECTOR] (pp. 7–9)
Rotate to select the operating channels, set mode
contents, and so on.
i CHANNEL/WEATHER CHANNEL KEY [CH/WX]
➥ When pushed momentarily, selects and toggles the
regular channels and weather channels. (p. 8)
➥ While holding down [H/L], push to sequentially select
one of three channel groups. (p. 8)
• USA, International and Canadian channel groups are
selectable.
o SQUELCH CONTROL [SQL] (p. 9)
Rotate to set the squelch threshold level.
DISTRESS
is displayed when the Call channel is
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