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English Sea Data Set TH52
22
7 DEPTH functions
DEPTH main-function
The actual depth between the boats keel or the water surface.
Units in meters (m), feet (FT) or fathoms (FA)
Preference is set by the user.
DEPTH sub-functions
LIGHT CONTROL
Set light level for all instruments, LOW, MID, MAX or OFF.
SHALLOW ALARM (SHA)
Aaudible and visual alarm is activated if the actual depth becomes
less than the pre-set value.
DEPTH ALARM (DEA)
Aaudible and visual alarm is activated if the actual depth becomes
deeper than the pre-set value.
ANCHOR ALARM
Aaudible and visual alarm is activated if the actual depth becomes
less or deeper than the pre-set values.
Set shallow (SHA) alarm to actual depth minus 1,5 m / 5 FT then
set depth (DEA) alarm to actual value plus 1.5 m / 5 FT.
BOAT SPEED (BSP/unit)
Boat speed 8water speed)
Unit in knots (KT), km/h (Kh) or miles/h (Mh)
Text alternates between (BSP) and the selected (unit).
Barometric pressure (unit/hPA)
The wireless windtransducer has a built in barometric pressure
sensor. The Sea Data instrument displays the barometric
pressure in the following units; Hecto Pascal (hPa) or Inch HG
(INH). To set the unit (See 9.1.9, C25).
7.1.1 TRUE WIND ANGLE (TWA)
This function requires a log transducer.