Raymarine a75 Operation Instructions

ProblemPossiblecausesPossiblesolutions
Displaybrightnessissettoolow.Usethebrightnesscontrolsatthedisplaytoadjust
accordingly.
Thecontrastorbrightness
settingsinthethermalcamera
applicationaresettoolow.
Usetheappropriatemenuinthethermalcamera
applicationtoadjustthecontrastandbrightnessofthe
image.
Imagetoodarkortoolight.
TheSceneModeisnot
appropriateforthecurrent
conditions.
Aparticularenvironmentmaybenetfromadifferent
SceneModesetting.Forexample,averycoldbackground
(suchasthesky)couldcausethecameratouseawider
temperaturerangethanappropriate.UsetheSCENE
button.
Imagefreezesmomentarily.FFC(FlatFieldCorrection).
Theimagewillpausemomentarilyonaperiodicbasis
duringtheFlatFieldCorrection(FFC)cycle.Justpriorto
theFFC,asmallgreensquarewillappearintheupperleft
cornerofthescreen.
Imageisinverted(upsidedown).Camera“Balldown”settingis
incorrect.
EnsurethattheBalldownsettingwithinthethermal
camerasystemsetupmenuissetcorrectly.
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LightHousemultifunctiondisplayoperationinstructions

Raymarine a75 Specifications

General

Brand	Raymarine
Model	a75
Category	Marine Equipment
Language	English