Simrad TV80 - Start Range Function; Gain Function; Horizontal Axis Function

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StartRangefunction
TheStartRangesettingallowsyoutospecifythestartvalueforthedepthordistance
presentationinthesensor’shistoryeld.UsethissettingtogetherwithRangetosetupthe
depthordistancescalesinyourcurrentechogramview.
Howtoopen
ThisfunctionisopenedfromtheActivemenu.
Description
TheStartRangesettingdenesfromwhichdepththeechogramshallstart.Inotherwords,
thisisthedepthofthe"top"oftheechogram.Thestartrangeyouspecifyappliestothe
currentlyselectedechogram.(Itisidentiedwithathickredborder.)
Gainfunction
ThepurposeoftheGainfunctionistoadjustthedisplaygainintheTV80presentations.
Howtoopen
ThisfunctionisopenedfromtheActivemenu.
Description
Bydefault,thegainsettingisonlyappliedtothecurrentlyselectedechogram(identied
withathickborder).
HorizontalAxisfunction
TheechogramstravelsfromrighttowardsleftacrosstheTV80presentation.Onthe
HorizontalAxisfunctionyoucanchoosethehorizontalscaleofthePXTrawlEyeechogram.
Thiscontrolsthe"speed"oftheechogram.
Howtoopen
ThisfunctionisopenedfromtheActivemenu.
Description
Thehorizontalscalecontrolshow"fast"theechogramsmovefromrighttowardsleftacross
theTV80presentation.Thesetting(s)youchoosewillonlybevalidforthecurrently
"active"echogram.The"active"echogramviewisidentiedwithathickerborder.
SimradTV80ReferenceManual