Raymarine e7 - 11.10 Depth and distance with the fishfinder

11.10Depthanddistancewiththe
shnder
YoucanuseVRMmarkersanddepthlinestohelpyoudetermine
depthsanddistancesintheshnderdisplay.
Theshnderdisplayprovidesanumberoffeaturestohelpyou
determinedepthsanddistances.Thesefeaturesareillustratedand
describedinmoredetailbelow:
1
3
2 4 5 76
D12 22 2-1
ScreenitemDescription
1
Depthreading—currentdepthofseabed.
2DepthTargetID—depthsaredisplayedagainst
recognizedtargets.ThesensitivityoftheseIDsis
directlylinkedtotheFishAlarmsensitivity;thegreater
theshalarmsensitivity,thegreaterthenumberof
labelledreturns.
3
CursorDepth—thisisthedepthofthecursor
position.
ScreenitemDescription
4VerticalVRMmarker—indicatesthedistancebehind
yourvessel.
5
HorizontalVRMmarker—indicatesthedepthofthe
target.
6Depthlines—horizontaldashedlinesdrawnat
regularintervalstoindicatethedepthfromthesurface.
7
Depthmarkers—thesenumbersindicatedepth.
MeasuringdepthanddistancewithVRM
YoucanuseaVariableRangeMarker(VRM)todeterminean
object’sdepthanddistancebehindyourvessel.Thesemarkers
consistofahorizontal(depth)lineandavertical(distance)line,
eachofwhicharemarkedwiththeappropriatemeasurement.
Fromtheshnderapplication:
1.SelectMenu
2.SelectScrollsothatPauseishighlighted(Thismaymakeit
easiertopositionthemarker).
SelectingScrollwillswitchthescrollbetweenPauseand
Resume.
3.Selectthedesiredlocationonscreen.
4.PresstheOkbuttonorselectandholdthedesiredlocationto
opentheshndercontextmenu.
5.SelectPlacemarker.
6.PressOkorselectandholdonthepositionofthemarkerto
opentheshndercontextmenu.
7.SelectMovemarker.
8.Positionthemarkeratthedesiredlocation.
9.PresstheOkbuttontopositionthemarkerattherequired
position.
206e7/e7D—Userreference