Furuno MARINE VHF RADIOTELEPHONE FM-3000 - Manual (Page 18)

9
2.Basic Operation
2.5 Optional Voice Scrambler Operation
2.5.1 Activating the Scrambler
The optional Voice scrambler provides private communica-
tions. In order to receive or send scrambled transmissions
you must first activate the Scrambler function. To activate the
function, an optional FM-3030 is necessary. See p. 40 for set-
ting the scrambler unit. Ask your dealer for details.
Note: The Scrambler function automatically turns OFF when
Channel 16 or 70 is selected.
q Select an operating channel other than Channel 16 or 70.
w While pushing [HI/LO], push [LO/DX] (
) to turn
the optional Scrambler function ON.
• “SC” appears.
e To turn the Scrambler function OFF, repeat step w.
• “SC” disappears.
2.5.2 Programming scrambler codes
There are 32 codes (1 to 32) available for programming when
the optional FM-3030 is installed. In order to understand one
another, all transceivers in your group must have the same
scramble code. This function may not be available depend-
ing on dealer setting.
q Turn power OFF.
w While pushing [16] ( ), turn power ON to enter Set mode.
e After the display appears, release [16] ( ).
r Push [16] ( ) one or more times to select the scrambler
code.
• “Scrambler Code” appears.
t Rotate [CHANNEL] to select the desired scrambler code.
y Turn power OFF, then ON again to exit Set mode.
9
9
9
SCR IC
Set Mode
Beep
Set Mode
Scrambler
Code
Set Mode
Scrambler
Code Enter Set mode Turn OFF
+
Select code
Push one or
more times.
Set mode Scrambler code item
[Example]: Programming scrambler code 8.