Nielsen-Kellerman ClearNav Uživatelský manuál stáhnout pdf (Strana 41)

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

Page41of86

4.2.1 DataattheTopoftheScreen

Thereare3datawindowsonthetopofthemovingmapdisplay.

4.2.1.1 DestinationWindow



TheDestinationWindowislocatedinthetopleftcornerofthemovingmapscreenandshowsthe

nameofthecurrentdestination.

4.2.1.2 DistanceWindow

or

TheDistanceWindowislocatedinthetoprowofthemovingmapscreen,betweentheDestination

andFinalGlidewindows.Italwaysdisplaysthedistancetothedestinationandcanoptionallydisplay

theboththedistanceandbearingtothedestination.

Totogglethedisplayofbearinginformationonoroff:

Menubutton/SetupMenuIcon/PersonalPreferencesTab/MapDisplayOptions/

Wind&Bearing/BearingCheckbox

4.2.1.3 FinalGlide“AltitudeDifferential”Window

TheFinalGlideWindowislocatedinthetoprightcornerofthemovingmapdisplay.Thelabel“Alt.

Diff.”(AltitudeDifferential)indicatesthatthenumberdisplayedisthedifferencebetweenthealtitude

requiredtomakeittothedestination(takingintoaccountwind,airspeed,gliderpolar,MacCready

setting,etc.)andyourcurrentaltitude.Whenyouareaboveglideslopethenumberwillbegreater

thanzeroandtheboxwillbecoloredgreen.Whenyouarebelowglideslopethenumberwillbeless

thanzeroandtheboxwillbegreyincolor.

1785feetormeters(dependingonunitssetup)aboveglideslope

390feetormeters(dependingonunitssetup)belowglideslope

NoteonMacCreadySetting

ChangestotheMacCreadysettingwillleadtochangesinthefinalglidealtitudedifferentialnumber.

IncreasingtheMacCreadynumberwillindicatethatyoushouldbeflyingfasterandhavehighersink

ratesandthereforerequiremorealtitudetomakeittothedestination.

Generally,newcross‐countrypilotstendtobumptheMacCreadyvaluedowntozerowhentryingto

decidewhethertheycanmakeithome.Theirreasoningisthatiftheyflymoreslowlytheymaybe

abletomakeithome.Atfirstthoughtthisseemslikeaconservativeapproachbecausetheyare

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Nielsen-Kellerman ClearNav Uživatelský manuál Strana 41