I Optional Voice Scrambler Operation - Icom IC-M602 Instruction Manual

I Optional voice scrambler operation

D D 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 UT-112 is necessary. See p. 53 for set-
ting the scrambler unit. Ask your dealer for details.
The scrambler function automatically turns OFF when
Channel 16 or 70 is selected.
q Select an operating channel other than Channel 16 and 70.
w Push [F], then push [0
SCRM
bler function ON.
• "SCRAM" appears.
e To turn the scrambler function OFF, repeat step w.
• "SCRAM" disappears.
[Example]: Programming scrambler code 8.
--Set Mode--
9
˘Scan Type
16 +
POWER
˘Scan Timer
˘WX Alert
Enter set mode
˘Dual/Tri COMMANDMIC
˘Beep
˘Internal Speaker
˘Contrast
] to turn the optional scram-
˘Internal Speaker
˘Contrast
˘RF Attenuator
Select item
˘Foghorn Frequency
˘Scrambler Type
then push
˘Scrambler Code
ENT
˘Exit
D D Programming scrambler codes
There are 32 codes (1 to 32) available for programming when
the optional UT-112 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•9], turn power ON to enter set mode.
e After the display appears, release [16•9].
r Rotate [CHANNEL] to select the "Scrambler Code,"
push [ENT].
t Rotate [CHANNEL] to select the desired scrambler code.
y Push [ENT] to set and exit the scrambler code item.
u Rotate [CHANNEL] to select "Exit," then push [ENT] to
exit set mode.
--Set Mode--
Select code
then push
ENT
3
BASIC OPERATION
--Set Mode--
Scrambler Code
˘9
˘8
˘7
˘6
˘5
˘<ENT˘OK>
3
13