Raymarine e7 - Page 150

MenuItemDescriptionOptions
AdjustGainEachofthegainpresetscanbemanuallyadjusted
usinggain,colorgainandseaclutterfunctions.
•Gain—enablesyoutouseapresetinautomatic
mode,ortoadjustitsgainmanuallybetween0
and100%.
•ColorGain—adjuststheintensity(color)of
displayedtargets,butdoesnotaffectthenumber
oftargetsdisplayed.Increasingthecolorgain
causesmoretargetstobedisplayedinthesame
color,whichmayhelpyoutodeterminewhether
anobjectisanactualtarget,orjustbackground
noise.Reducingthecolorgainmayprovidebetter
targetdetailanddetection.
•Sea—radarechoesfromwavesaroundyour
vesselcanclutterthecenteroftheradarpicture,
makingitdifculttodetectrealtargets.Adjusting
theseagainreducesthisclutterforupto5nautical
miles(dependingonwaveandseaconditions)
fromyourvessel.
•SuperHDControls—forSuperHDscannersonly:
–AntennaBoost:scalestheeffectiveantenna
size.Atzero,theeffectiveantennasize
matchesitsactualsize.At95%,theeffective
antennasizeisdoubled.Increasingtheeffective
antennasizeseparatestargetsthatappear
mergedatlowersettings.
–PowerBoost:adjustseffectivetransmitpower.
Atzero,theradaroperatesatitsstandardpower
(4kWor12kW).At90,theeffectivepoweris
increasedbyafactorofatleasttwo.Increasing
thepowermakestargetsmoredistinctfrom
noise.Formaximumbenet,reducepower
boosttopreventsaturationofstrongtargets.
150e7/e7D—Userreference