Installation manual

Table Of Contents
SimradSH90
SIMRADSH90
StudythischaptertofamiliarizeyourselfwiththeSimradSH90.
Topics
Importantmattersonpage12
Basicinformationonpage13
Mainunitsonpage14
Systemdiagramonpage17
Basicfunctionalityonpage17
Optionalfunctionalityonpage21
Peripheralequipmentonpage22
Supportinformationonpage23
Importantmatters
Aswithalladvancedinstruments,thereareafewimportant
mattersabouttheSH90thatyoumustremember.
Beforeyouswitchonthesonar
Beforeyoupowerupthesonar,makesurethatyouhavesufcient
waterdepthtolowerthetransducer!
Whenthesonarisnotinuse
Toprotectthesonarwhenitisnotinuse,westronglyadviceyou
tohoistthetransducer,eventhoughyoumaynotswitchoffthe
power.Innarroworshallowwatersthisisveryimportant,since
youmay-inworstcase-runthetransducerintothebottom.
Thiswilldamagethetransducerandthetransducershaft,and
extensiverepairisrequired.
Whenyoudockthevessel
Itisveryimportantthatthesonarsystemremainss
w i t c h e d o f f
whenthevesselisindrydock.Ifthetransducerissubjected
totransmitpowerwhenitisinopenair,itwillbedamaged.
Asasafeguardingmeasure,youcanremovethepowerfuses
onthesonarsystembeforethevesselisdocked.Asanextra
safeguardingmeasure,thesonarisbydefaultpoweredupwith
thetransmitpowerswitchedoff.
12
323775/B