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53
7
OTHER FUNCTIONS
7
■
Automatic foghorn function
The automatic foghorn function sounds a horn repeatedly
until the function is turned OFF. Four patterns are available
for varying conditions.
The foghorn outputs from the hailer speaker. To use this
function, the hailer speaker must be connected to the trans-
ceiver. See p. 58 for connection details.
The audio frequency of the foghorn is selectable.
See p. 57 for details on selecting the audio frequency.
TYPE
PATTERN
USAGE
UNDERWAY
STOP
SAIL
TOW
One 5-second blasts every 120
seconds.
Two 5-second blasts (separated
by 2 seconds) every 120 sec-
onds.
One 5-second blast followed
by two 1-second blasts (each
separated by 2 seconds) every
120 seconds.
One 5-second blast followed
by three 1-second blasts (each
separated by 2-seconds) every
120 seconds.
Motor vessel underway and making way.
Motor vessel underway but stopped (not
making way).
Sailing vessel underway, fishing vessel
(underway or anchored), vessel not under
command, a vessel restricted in her ability
to maneuver (underway or at anchor), or a
vessel towing or pushing another ahead.
Vessel under tow (manned).
5s1
120s
5s1
2s
1s
120s
5s1
2s
1s
120s
5s1
2s
120s
Summary of Contents for IC-M504
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