2
PANEL DESCRIPTION
2
■
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)
• “
LOC
” 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)
• “
CALL
” 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
Summary of Contents for IC-M504
Page 1: ...INSTRUCTION MANUAL iM504 VHF MARINE TRANSCEIVER ...
Page 78: ......