Raymarine A65 User Manual

WhenconnectedtoanexternalCHIRPsonar
modules(excludingDownVision
TM
)andexternal
Traditionalsonarmodules(excludinglegacy)the
automaticTVGhas3modes.
Wheninmanualmodethesliderbarcontrolis
shown.
Enablinganddisablingon-screengain
controls
Youcanenableanddisabletheon-screengain
controlsbyfollowingthestepsbelow.
Onatouchscreenmultifunctiondisplay,withthe
relevantapplicationdisplayed.
1.SelectMenu.
2.SelectPresentation.
3.SelectGainControls.
SelectingGainControlswillswitchbetween
showingandhidingtheon-screencontrols.
Note:Whentheon-screenGaincontrolsareset
toHiddenthentheGainsettingscanbeaccessed
directlyfromtheapplicationmenu:Menu>Gain.
AdjustingTVGmanuallyusingon-screen
controls
TouchonlyandHybridTouchmultifunctiondisplays
haveon-screenTVGcontrols.
1.Selecttheon-screenTVGcontrollocatedonthe
lefthandsideoftheFishnderapplication.
2.SelecttheAutoboxtoswitchbetweenAutoand
ManualTVG.
3.Adjustthesettingtotherequiredvalue.
SettingautoTVGusingtheon-screen
controls
TouchonlyandHybridTouchmultifunctiondisplays
haveon-screenTVGcontrols.
1.Selecttheon-screenTVGcontrollocatedonthe
lefthandsideoftheshnderapplication.
2.SelecttheAutoboxtoselectAutoTVGmode.
3.WhenconnectedtoexternalCHIRPsonar
modules(excludingDownVision
TM
)andexternal
traditionalsonarmodules(excludinglegacy)you
canselectanautoTVGmode,
NoiseFilter
TheNoiseFilterreducestheamountofclutter
displayedonscreenbyvaryingthegainthroughout
thecolumnofwater.Adjustingthesettingcan
improvetargetidentication,howeverforoptimum
performanceinmostconditions,itisrecommended
thatyouusetheautosetting.
TheNoiseFiltercanbesettoautomaticoradjusted
manually:
•Automatic—InAutomodetheNoiseFilterisset
to20%.
•Manual—YoucanadjusttheNoiseFilter
manually,betweenavalueof0%to100%.
–Alowvaluedecreasesthedepthatwhichthe
lterisapplied.
–Ahighvalueincreasesthedepthatwhichthe
lterisapplied.
SonarDownVision
0%
100%
Thenewvalueswillpersistoverapowercycle.
AdjustingtheNoiseFilter
FollowthestepsbelowtoadjusttheNoiseFilter.
FromtheFishnderapplication:
1.SelectMenu.
2.SelectSensitivitySettings.
3.SelectNoiseFilter.
TheNoiseltersliderbarcontrolisdisplayed.
4.AdjusttheNoiseFiltertotherequiredvalue,or
5.SelecttheAutocheckboxtoswitchtoAuto
mode.
Note:TheNoiseltercanalsobeadjustedby
selectingtheon-screenN.Filtercontrol.
Colorthreshold
Colorthresholddeterminesthesignalstrength
belowwhichtargetsarenotshown.Traditionaland
CHIRPsonarusedifferentcolorstodeterminesignal
strengthswhilstDownVision
TM
usesmonochrome
shading.
TheColorThresholdsettingisaglobalsetting.When
thecolorthresholdvalueischangedallFishnder
applicationpanesonallnetworkedmultifunction
displayswillsharethesamecolorthresholdvalue.
Color
threshold
Traditional/CHIRP
channels
DownVision
TM
channel
100%(de-
fault)
50%
Alowsettingwouldresultinonlythestrongestcolors
orlightestshadesbeingdisplayed.
Fishnderapplication
217

Raymarine A65 Specifications

General

GPS	Yes
Chartplotter	Yes
Radar Compatible	Yes
Sonar	Yes
Display Type	Color LCD
Chart Compatibility	Navionics