Icom IC-M504 - Manual (Page 8)

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PANEL DESCRIPTION
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■ Front panel
q DISTRESS KEY [DISTRESS]
Push for 5 sec. to transmit a Distress call. (p. 23)
w DSC MENU KEY [MENU]
Push to toggle the DSC menu appear or disappear. (p. 15)
e CLEAR KEY [CLR]
Push to cancel the entered function, exit Set mode. (p. 55)
r HAIL/RX SPEAKER KEY [HAIL•RX ]
➥ Push to turn the hailer mode ON or OFF. (p. 52)
➥ Push and hold for 1 sec. to turn the RX Speaker mode
ON or OFF. (p. 51)
➥ While pushing and holding [H/L], push to turn the auto
foghorn function ON. (p. 54)
t ATTENUATOR/INTERCOM KEY [LO/DX•IC•SCRM]
➥ Push to turn the Attenuator function ON or OFF. (p. 8)
• “L LO OC C” appears when the Attenuator function is turned ON.
➥ Push and hold for 1 sec. to activate an optional Inter-
com function. (p. 50)
➥ Push and hold to call the optional command micro-
phone while in Intercom mode. (p. 50)
➥ While pushing and holding [H/L], push to turn the voice
scrambler function ON or OFF. (p. 11)
y CHANNEL 16/CALL CHANNEL KEY [16•9]
➥ Push to select Channel 16. (p. 6)
➥ Push and hold for 1 sec. to select Call channel. (p. 6)
• “C CA AL LL L” appears when Call channel is selected.
➥ Push and hold for 3 sec. to enter Call channel program-
ming condition when Call channel is selected. (p. 9)
➥ While pushing and holding [H/L], push to enter the
channel comment programming condition. (p. 10)
➥ Advance the cursor while in the channel comment pro-
gramming condition. (p. 10)
➥ While turning power ON, push to enter Set mode.
(p. 55)
Function display (p. 4) Speaker
q
e
r
t
y
w
u i o !0 !1
!2
!3
Depends on version