ICOM iM504 User Manual

SET MODE

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 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 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 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