Standard Horizon CPV550 - Manual (Page 94)

Page 94 CPV550
FOG HORN TIMING CHART
The fog horn function sounds a horn repeatedly until the function is turned off.
TYPE PATTERN USAGE
120s
Listen Back
5s 5s
2s 2s
120s
Listen Back
1s 1s 1s 1s
2s 2s 2s 2s
120s
Listen Back
1s 1s 1s 1s 1s 1s
2s 2s 2s 2s 2s 2s
120s
Listen Back
60s
Listen Back
60s
Listen Back
UNDERWAY
STOP
SAIL
TOW
AGROUND
ANCHOR One 5-second rings evey 60 seconds.
One 5-second blasts evey 120 seconds.
Two 5-second blasts (separated by 2
seconds) evey 120 seconds.
One 5-second blasts followed by two 1-
second blasts (separated by 2 seconds)
evey 120 seconds.
One 5-second blasts followed by three 1-
second blasts (separated by 2 seconds)
evey 120 seconds.
One 11-second rings evey 60 seconds.
Motor vessel underway and
making way.
Motor vessel underway but
stopped (not making way).
Sailling vessel underway, fish-
ing vessel (underway or an-
chored), vessel not under
command, a vessel restricted
in her ability to maneuver (un-
derway or at anchor), or a ves-
sel towing or pushing another
ahead.
Vessel under tow (manned).
Vessel is aground.
Vessel is at anchor.