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Icom IC-M504 Instruction Manual

Icom IC-M504
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11
3
BASIC OPERATION
3
Optional voice scrambler operation
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 func-
tion, an optional scrambler unit is necessary. See pp. 57, 62
for setting the scrambler unit. Ask your dealer for details.
The scrambler function automatically turns OFF when
Channel 16 or 70 is selected.
q Rotate [DIAL] to select an operating channel other than
Channel 16 and 70.
w While pushing and holding [H/L], push [LO/DX•IC•SCRM]
to turn the optional scrambler function ON.
•SCRAM appears.
e To turn the scrambler function OFF, repeat step w.
•SCRAM disappears.
D Programming scrambler codes
When an optional scrambler unit is installed, 32 codes (1 to
32) are available for programming. In order to understand
one another, all transceivers in your group must have the
same scramble code. This function may not be available de-
pending 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 [DIAL] to select the “Scrambler Code,” push
[DIAL•ENTER].
t Rotate [DIAL] to select the desired scrambler code.
y Push [DIAL•ENTER] to set and exit the scrambler code
item.
u Push [CLR], or rotate [DIAL] to select “Exit,push
[DIAL•ENTER] to exit set mode.
--Set Mode--
Scrambler Code
˘5
4
3
2
1
<ENT OK>
--Set Mode--
Dual/Tri
Beep
Contrast
Foghorn Frequency
Radio Power
Scrambler Type
˘Scrambler Code
--Set Mode--
˘Scan Type
Scan Timer
WX Alert
Dual/Tri
Beep
Contrast
Foghorn Frequency
+
to enter set mode.
Push
to select code,
then push.
Rotate
to select item,
then push.
Rotate
Select
Select
[Example]: Programming scrambler code 5.

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Icom IC-M504 Specifications

General IconGeneral
BrandIcom
ModelIC-M504
CategoryTransceiver
LanguageEnglish

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