Chapter 1: Operation | 5 |
1.4 Alarms
Off course active alarm
Heading error
STEER
Current heading
ST40 |
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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)
Direction to steer to MOB event
ST40
Current distance from MOB event
in either metres (M) or yards (Y)
Bearing of MOB event from current position
COMPASS
Bearing of MOB event from current position
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.