479237/A3
Tableofcontents
ABOUTTHISMANUAL..............................................................5
INTRODUCTION.......................................................................7
SimradC‑All......................................................................................................................8
Physicalandenvironmentalspecications........................................................................9
Orderinformation............................................................................................................10
Supportinformation.........................................................................................................10
TRANSDUCERHANDLINGANDMAINTENANCE.......................13
Rulesfortransducerhandling..........................................................................................14
Inspectingandcleaningthetransducerface....................................................................15
Paintingthetransducerface.............................................................................................17
Approvedanti-foulingpaints...........................................................................................19
PREPARATIONS.....................................................................20
Installationsummary........................................................................................................21
Aboutinstallationdrawings.............................................................................................22
Tools,equipmentandconsumablesrequiredforinstallation...........................................22
Personnelqualications...................................................................................................23
Transducerinstallationprinciples....................................................................................24
Transducerinstallationinablister.........................................................................24
Transducerinstallationinaushmountedsteeltank............................................27
Transducerinstallationinkeelbox.........................................................................29
Transducerinstallationusingdropkeel..................................................................30
Smoothsurfaceisimportant...................................................................................32
Usingasuitableinclinationangle..........................................................................32
Wheretoinstallthetransducer........................................................................................33
Introductiontotransducerlocation.........................................................................33
Mountthetransducerdeep.....................................................................................33
Avoidprotrudingobjectsnearthetransducer.........................................................34
Mountthetransduceratforwardpartofhulltominimizetheeffectsfromthe
owboundarywaterlayer.................................................................................35
Keepthetransducerfarawayfromthepropellers.................................................36
Mountthetransduceratasafedistancefrombowthruster(s)...............................36
Summaryandgeneralrecommendations...............................................................37
Acousticnoise..................................................................................................................39
Contributingfactors................................................................................................39
Selfnoise................................................................................................................41
Ambientnoise.........................................................................................................43
Fishinggearnoise...................................................................................................44
InstallationManual
