Icom IC-M506 Instruction Manual page 107

D CALL CHAN (Call channel)
You can program the Call channel with your most often-used
channel in each channel group for quick recall. (p.13)
D WX alart (Weather alert)
A NOAA broadcast station transmits a weather alert tone be-
fore important weather information.
"WX " blinks until the transceiver is operated after the
transceiver detects the alert.
" appears instead of "WX" when the function is set ON.
ON with Scan : The preprogrammed weather channels are
sequentially checked while scanning.
ON : The previously selected (last used) weather
channel is checked while scanning.
OFF : The transceiver does not detect a weather
alert tone.
D Voice Scrambler
You can program the scrambler code for voice scrambler.
(P.78) There are 32 codes (1 to 32) available for program-
ming. In order to understand each other, all transceivers in your
group must have the same scramble code, as well as the same
scrambler unit.
(Default: OFF)
MENU SCREEN OPERATION
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