337568/A
19
Startingnormaloperation
Topics
TurningontheST90fornormaluse,page19
Gettingtoknowtheuserinterface,page21
Gettingtoknowpresentationmodesandviews,page23
SelectingNormalmodetostart"pinging",page27
Adjustingtheradiusofthesearcharea,page29
Adjustingtheechosensitivity,page30
Changingtheverticalangleofthesonarbeams,page32
Adjustingthehorizontaldirectionofthesonarbeam,page34
TurningofftheST90,page36
TurningontheST90fornormaluse
InordertousetheST90,youmustrstturniton.ToturnontheST90usethePowerbutton
ontheOperatingPanel.TheST90programstartsautomaticallywhentheProcessorUnitis
turnedon.
Caution
YoumustneverstartST90transmissions(pinging)whentheshipisindrydock.The
transducermaybedamagedifittransmitsinopenair.
Procedure
1Makesurethatyouhavesufcientwaterdepthbelowthekeelbeforeyoulowerthe
transducer.
2Turnonthedisplay(s).
Ifrequired,refertotheinstructionsprovidedbythedisplaymanufacturer.
3OntheOperatingPanel,pressPower,andkeepitdepressedforafewseconds.
Gettingstarted