394149/C
199
aAskthebridgetosetthespeed.
bOncethebridgereportsthatthespeedhasbeenobtain,clicktheEventmarker
onthetoolbar.
cIfyoucanreadthevesselspeedonthetoolbar,verifythespeed.
dForeachchannel,placethecursorvedifferentplacesontheechogramonthe
rightsideoftheeventmarker,andrecordthenoisevalues.
eCalculatetheaveragenoiseineachchannel,andrecorditinthetable.
fAskthebridgetosetthenextspeed.
5Stoprawdatarecording.
6Whenallthemeasurementshavebeenmade,typethedata(speedandnoise)intoa
spreadsheettocreatethecurve.
Result
Usethefollowingtabletorecordthenoisevalues,orwritethemstraightintoaspreadsheet.
Makethenecessarycopiestothatyouhaveonetableforeachchannel.
SpeedM1M2M3M4
M5
Average
1
2
3
4
5
6
7
8
9
10
Channel:
Settingtowork
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