Simrad PI GEOMETRY - QUICK REFERENCE GUIDE REV B Manuel d'installation Page 45

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 224
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 44
Operationalprocedures
HowtoadjusttheTVG
TheTVG(TimeV ariedGain)controlsthegaininthesignal
amplier.Thegainisweakestjustaftertheping,andincreases
inaccordancewithtime(andthereforerange).Anumberof
standardgaincurvesareavailable,aswellasOff.ByusingTVG,
thegainisadjustedinsuchwaythataschoolofshwillbe
presentedwithapproximatelythesamestrengthonthescreenin
anypositioninsidetheregulatedTVGrangeof1000meters.
1ClicktheHorizontalorVerticaltabtoopentherespective
menu.
2ClickTVGtoadjusttheparameter.
ClicktheleftorrightsideoftheTVGbuttontochoosea
setting,orthemiddleofthebuttontoopentheparameter
dialog.
Formoreinformationaboutthisparameter,seeWhatisTVG?
onpage178.
Howtoadjustthedisplaygain
TheDisplayGainincreasesordecreasesthestrengthoftheecho
presentationonthedisplay.
1ClicktheDisplaytabtoopentheDisplaymenu.
2ClicktheDisplaygainbuttontoadjusttheparameter.
ClicktheleftorrightsideoftheDisplaygainbuttonto
decreaseorincreasethesetting,orthemiddleofthebutton
toopentheparameterdialog.
Modeprocedures
Thissectionexplainshowtochooseoperationalmodes,andhow
tosetuptheModebuttonsontheSH90OperatingUnit.
ThevariousmodesaredescribedinchapterDisplaymodeson
page68.
Howtoselectoperationalmode
YourSH90sonarisequippedwithseveraloperationalmodes.
Observetheseprocedurestochoosethemodebesttforyour
currentoperations.
1LocatetheModeeldonyourOperatingPanel
323775/B
43
Vue de la page 44
1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 223 224

Commentaires sur ces manuels

Pas de commentaire