Noisyimage
P
ossiblecausesPossiblesolutions
P
oorqualityorfaultycabling.
•Ensurecablerunsarenolongerthantheyneedtobe.
•Useonlyhighqualityshieldedcablesuitableforthemarine
environment.
Cableispickingup
electromagneticinterference
(EMI)fromanotherdevice
.
•Ensureyouareusingahighqualityshieldedcable.
•Ensurepropercableseparation,forexampledonotrundataand
powercablesincloseproximitywitheachother.
•Incertainconditionsitmaybenecessarytofitsuppression
ferritestocablingtoeliminateinterference.
Imagetoodarkortoolight
P ossiblecausesPossiblesolutions
Brightnesssettoolow .
CheckMFDbrightnessandadjustifnecessary.
Thecontrastand/or
brightnesssettingsinthe
Cameraapparesettoolow .
CheckCamerabrightnessandcontrast,adjustifnecessary.
TheSceneModeisnot
appropriateforthecurrent
conditions.
Whenviewingathermalcamerafeed,aparticularenvironmentmay
benefitfromusingadifferentSceneModesetting.Fore xample,a
verycoldbackground(suchasthesky)couldcausethecamerato
useawidertemperaturerangethanappropriate.AdjusttheScene
asappropriate.
Imagefreezesmomentarily
P ossiblecausesPossiblesolutions
FFC(FlatFieldCorrection).
AThermalcamera ’simagewillpausemomentarilyonaperiodic
basisduringtheFlatFieldCorrection(FFC)cycle.Justpriortothe
FFC,asmallgreensquaremayappearintheupperleftcornerof
thescreen.
Imageisinverted(upsidedownormirrorimage)
P ossiblecausesPossiblesolutions
V erticalorHorizontalflip
controlincorrectlyset
Checktheimageflipcontrolstoensuretheyaresetcorrectlyfor
yourinstallation.
T roubleshooting
171
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