Icom iM504, Instruction Manual, Page: 63 / 80

57
8
SET MODE
8
D D
Automatic foghorn frequency
The audio frequency of the automatic foghorn can be ad-
justed to suit your preference. While this item is selected,
pushing
[PTT] outputs the foghorn— experiment with the fre-
quencies available until you find one you like.
• Available frequency range is 200 Hz to 850Hz in 50 Hz steps.
D D
Radio power
This item sets the Radio Power function ON or OFF.
ON : The transceiver’s power is controlled by the optional
command microphone. When the command micro-
phone is turned OFF, the transceiver will also be turned
OFF automatically.
OFF : The transceiver’s power is not controlled by the optional
command microphone. Even if the command microphone
is turned OFF, the transceiver will continue to work.
D D
Scrambler type
(Appears when a scrambler unit is installed)
When an optional scrambler unit is installed, the scrambler
type can be selected in set mode depending on how it is set
by the dealer.
D D
Scrambler code
(Appears when a scrambler unit is installed)
When an optional scrambler unit is installed, the scrambler
code can be set depending on how it is set by the dealer.
When the UT-112 is installed, 32 codes (1 to 32) can be se-
lected.
When the UT-98 is installed, 128 codes (0 to 127) can be se-
lected.
--Set Mode--
Scrambler Code
5
4
3
2
˘1
<ENT˘OK>
--Set Mode--
Scrambler Code
4
3
2
1
˘0
<ENT˘OK>
Default: 0
(When UT-98 is installed)
Default: 1
(When UT-112 is installed)
--Set Mode--
Scrambler Type
UT-98
˘UT-112
<ENT˘OK>
Default: UT-112
--Set Mode--
Radio Power
˘ON
OFF
<ENT˘OK>
Default: ON
--Set Mode--
Foghorn Frequency
˘400
350
300
250
200
<ENT˘OK>
Default: 400