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Nielsen-Kellerman ClearNav GPS Receiver User Manual

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NKClearNavManual•Version0.5•July3,2008

Page50of86

viewedoutthewindowmatchthedatadisplayedonthemap.Otherswillprefertoturnoffthe

Waterdatatoreducescreenclutter.ItisveryeasytoturnthedisplayoftheWaterdataonan

off.ItcanbeenabledanddisabledindependentlyoftheCultureandTerraindata.

• LandableOnly

TheLandableOnlycheckboxisusedtohideanywaypointsthatarenotsetupinthewaypoint

databaseas“landable”.Itcouldbeusedwhenlowtomakeiteasytoviewonlyairportsor

fieldswhichcanbeusedforlanding.Thedefaultsettingisunchecked–sothatallwaypoints

willbedisplayedonthemap,whetheryoucanlandthereornot.

ImportantNote:Thisfeatureisonlyasgoodasthedatainthewaypointfile.Ifthewaypoint

filehasthe“Landable”attributeassignedtoairportsthatarenotwideenoughor

longenough

foryourglider,youmayhavean“interesting”landing.Itisyourjobtoassurethatthedatain

thewaypointfileiscorrect.

• Tracks

TheTrackscheckboxisusedtheenableordisablethedisplayofglidertracks(“breadcrumbs”)

onthemap.Thetrackscan

beextremelyhelpful forre‐connectingwithaliftsourcethatwas

usedminutesourhoursearlierintheflight.Tracksareenabledbydefault.

• EraseTracks

TheEraseTracksbuttoncanbeusedtoerasealltheflighttrackdatadisplayedonthemap.It

doesnotaffecttheflightlogdataintheflightrecorder.Onesituationinwhichyoumaywant

toerasethetracksiswhenthewinddirectionhaschangedsignificantly–makingthecircle

tracksonthemapfromthermalsearlierinthedayuseless.

TheUpandDownbuttonsareusedtomovethroughtheoptionsandtheSelectbutton is

usedtotogglethecheckboxesonandoffortoactivatetheEraseTracksbutton.

ToexittheShowOnMapWindowpresstheMenuorFocusbutton,orusetheUpandDown

buttonstohighlighttheExitbuttonandthen

presstheSelectbutton.

 

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