Furuno FM-3000 manual Optional Voice Scrambler Operation, Activating the Scrambler

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.

qSelect an operating channel other than Channel 16 or 70. w While pushing [HI/LO], push [LO/DX] ( IC SCR ) to turn

the optional Scrambler function ON.

•“SC” appears.

eTo 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.

qTurn power OFF.

wWhile pushing [16] ( 9 ), turn power ON to enter Set mode. e After the display appears, release [16] ( 9 ).

r Push [16] ( 9 ) one or more times to select the scrambler code.

•“Scrambler Code” appears.

tRotate [CHANNEL] to select the desired scrambler code. y Turn power OFF, then ON again to exit Set mode.

[Example]: Programming scrambler code 8.

+	Set Mode		Set Mode	Set Mode
Enter Set mode Beep		Push one or	Scrambler	Scrambler	Turn OFF
		more times.	Code	Select code Code
	Set mode		Scrambler code item

9