Note:ToexittheUserCalibrationpagesatany
time,pressandholdtheDepthandSpeedbuttons
atthesametimeforapproximately2secondsto
returntonormaloperation.
DepthOffset
Depthsaremeasuredfromthetransducertothesea
bed,butyoucanapplyanoffsetvaluetothedepth
data,sothatthedisplayeddepthreadingrepresents
thedepthtotheseabedfromeitherthekeelorthe
waterline.
Beforeattemptingtosetawaterlineorkeel
offset,ndouttheverticalseparationbetweenthe
transducerandeitherthewaterlineorthebottomof
thekeelonyourvessel,asappropriate.Thensetthe
appropriatedepthoffsetvalue.
1
Waterlineoffset
2
Transducer/Zerooffset
3
Keeloffset
Ifanoffsetisnotapplied,displayeddepthreadings
representthedistancefromthetransducertothe
seabed.
ApplyingaDepthOffset
FromtheUserCalibrationMenu:
1.PresstheDepthbuttonuntiltheDepthOffset
pageisdisplayed(2pressesfromtheUser
Calibrationpage).
2.UsetheTripandResetbuttonstoselectthe
requireddepthoffsetvalue.
Thedepthoffsetcanbesettothefollowing
values:
•Keel—valuesbetween–9.9to–0.1
•OFFSET(default)(ZeroOffset)—0.0
•W/L(Waterline)—valuesbetween0.1to9.9
Note:ToexittheUserCalibrationpagesatany
time,pressandholdtheDepthandSpeedbuttons
atthesametimeforapproximately2secondsto
returntonormaloperation.
Selectingtheunitofmeasureforspeed
readings-i50Tridata
FromtheUserCalibrationMenu.
1.PresstheSpeedbuttonuntiltheSpeedUnits
pageisdisplayed(1pressfromtheUser
Calibrationpage)
2.UsetheTripandResetbuttonstoselectthe
requiredunitofmeasurementforspeedreadings.
Theunitsofmeasureavailableforspeed
readingsare:
•KTS—Knots(default)
•MPH—MilesPerHour
•KMH—KilometersPerHour
Note:ToexittheUserCalibrationpagesatany
time,pressandholdtheDepthandSpeedbuttons
atthesametimeforapproximately2secondsto
returntonormaloperation.
Selectingaspeedresolution
FromtheUserCalibrationMenu.
1.PresstheSpeedbuttonuntiltheSpeed
Resolutionpageisdisplayed(2pressesfrom
theUserCalibrationpage).
2.UsetheTripandResetbuttonstoselectthe
requiredresolutionforspeedreadings.
Theresolutionsavailableare0.01(default)and
0.1.
Note:ToexittheUserCalibrationpagesatany
time,pressandholdtheDepthandSpeedbuttons
atthesametimeforapproximately2secondsto
returntonormaloperation.
Selectingtheunitofmeasureforlogreadings
FromtheUserCalibrationMenu.
1.PresstheSpeedbuttonuntiltheLogUnits
pageisdisplayed(3pressesfromtheUser
Calibrationpage).
2.UsetheTripandResetbuttonstoselectthe
requiredunitofmeasurementforlogreadings.
•KM(default)—Kilometers
•SM—StatuteMiles
•NM—NauticalMiles
Note:ToexittheUserCalibrationpagesatany
time,pressandholdtheDepthandSpeedbuttons
atthesametimeforapproximately2secondsto
returntonormaloperation.
i50Tridata59