Raymarine Compass Instrument ST40 - Manual (Page 14)

Chapter 1: Operation 5
1.4 Alarms
Off course active alarm
Heading error
Current heading
STEER
D4773-2
COMPASS ST40
Enabling/disabling alarm
You can enable or disable the off course alarm function (i.e. switch it on
or off ) by selecting the Set off course alarm threshold screen (see
Normal operation) and holding down the
key for 3 seconds (toggle
action).
Man overboard alarm (repeated)
Current distance
from MOB event
in either metres (M)
or yards (Y)
Bearing of MOB event from current position
Direction to steer
to MOB event
Bearing of MOB
event from current
position
D4776-2
COMPASS ST40
The man overboard (MOB) alarm is initiated by other SeaTalk
instruments and will be displayed on the ST40 Compass instrument
only if the instrument is part of a SeaTalk system. The MOB alarm
cannot be cleared from the ST40 Compass instrument.
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