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2. OPERATION
2-12
3. Rotate the CH knob to control the AF output level. The
AF output level can be set from 0 to 30 watts.
4. Rotate the VOL knob to adjust the listenback volume.
5. To exit the PA HAIL mode, press the [QUIT] soft key or
CLR/WX key.
2.12.2 FOG HORN mode
There are eight signals to select from: [Underway], [Stop],
[Sail], [Tow], [Aground], [Anchor], [Horn], and [Siren].
1. Press the FUNC key followed by the 9/FOG key.
2. Rotate the CH knob to select one of the eight functions
described above. (For the timing specification for each
signal, see the International Regulations for Preventing Collisions at Sea.)
3. Press the [ENT] soft key.
4. On the [Horn] and [Siren] modes, press the PTT switch
to activate the tone through the HAIL/PA speaker. Ro-
tate the CH knob to control the AF output level, which
can be set from 0 to 30 watts.
5. If the fog signal is not output, rotate the VOL knob to
adjust the listenback volume.
6. To exit the FOG HORN mode, press the [QUIT] soft
key or CLR/WX key.
FOG HORN timing chart
Type Pattern Usage
[Underway] One 5-second blast every 120 seconds. Motor vessel underway and
making way.
[Stop] Two 5-second blasts (separated by 2 seconds) ev-
ery 120 seconds.
Motor vessel underway but
stopped (not making way).
[Sail] One 5-second blast followed by two 1-second
blasts (separated by 2 seconds) every 120 sec-
onds.
Sailing vessel underway, fish-
ing vessel (underway or an-
chored), vessel not undercom-
mand, a vessel restricted in her
ability to maneuver (underway
or at anchor), or a vessel towing
or pushing another ahead.
[Tow] One 5-second blast followed by three 1-second
blasts (separated by 2 seconds) every 120 sec-
onds.
Vessel is being towed
(manned).
[Aground] One 11-second ring every 60 seconds. Vessel is aground.
[Anchor] One 5-second ring every 60 seconds. Vessel is at anchor.
[Horn] Varying pitch (yelp) tone while pressing the PTT
switch.
[Siren] Passing signal while the PTT switch is pressed.
www.busse-yachtshop.de | info@busse-yachtshop.de
23


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