GPSChartPlotter&EchoSounder
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Onmapscreen:
Press〖MENU〗toenter【MainMenu】,select 【FishFinder】.Select 【20A-Scope】in【Fish
Finder】 ,press 〖←〗、〖→〗tosetA-scopeon/off..
Onfishfinderscreen:
Press 〖MENU〗toenter【FishFinder】,Select 【20A-Scope】in【FishFinder】,press〖←〗、
〖 → 〗 tosetA-scopeon/off.
4-1-21SonicSpeedSet
Sonicspeedvalueisinitiallysetto1500m/s.Thissettingcanbeusedformostdepth
measurements.Adjustingthesonicspeedvaluewillaffectthedepthreading.Ifyouare
unfamiliarwithhowtosetthesonicspeedcorrectionforfishdetection,pleasedonotchange
theinitialsetting(1500m/s).
Onmapscreen:
Press〖MENU〗toenter【MainMenu】,select 【FishFinder】.Select 【21SonicSpeedSet】
in【FishFinder】 ,press 〖←〗、〖→〗tosetsonicspeedvalue..
Onfishfinderscreen:
Press 〖MENU〗toenter【FishFinder】,Select 【21SonicSpeedSet】in【FishFinder】,press
〖←〗、〖→〗tosetsonicspeedvalue.
Note:
1]Sonicspeedvaluebelow1500m/s,depthreadingis <1500m/s.
1]Sonicspeedvalueishigherthan1500m/s,thedepthreadingis >1500m/s.
4-1-22DraftSet
Thedepthvalueinitiallydisplayedonthescreenindicatesthedepthfromthesensorsurfaceto
theseabed.Ifyouwanttogetthedepthfromthesealeveltotheseafloor,youmustaddthe
boatlinevaluedisplayedonthescreen.Theusercansetthecorrectionvalueofthewaterline
accordingtotheactualsituation.
Onmapscreen:
Press〖MENU〗toenter【MainMenu】,select 【FishFinder】.Select 【22DraftSet】in【Fish
Finder】 ,press 〖←〗、〖→〗tosetdraftvalue..
Onfishfinderscreen:
Press 〖MENU〗toenter【FishFinder】,Select 【22DraftSet】in【FishFinder】,press〖←〗、
〖 → 〗 tosetdraftvalue.
A-Scope