ProblemPossiblecausesPossiblesolutions
GainorFrequency
settingsmaybe
inappropriateforpresent
conditions.
Checktheshnder
presets,gainand
frequencysettings.
DSMcablefault.
Ensurethatthepower,
transducerandallother
cablestotheDSMunit
areproperlyconnected
andfreefromdamage.
Problematicdepth
readingsorsonar
image.
OtherDSMfault.Refertotheinstructions
suppliedwiththeDSM
unit.
6.6Systemdatatroubleshooting
Aspectsoftheinstallationcancauseproblemswiththedatashared
betweenconnectedequipment.Suchproblems,theirpossible
causesandsolutionsaredescribedhere.
ProblemPossiblecausesPossiblesolutions
Checkthedatabus
(e.g.SeaTalk
ng
)wiring
andconnectiontothe
display.
Checktheoverall
integrityofthedata
bus(e.g.SeaTalk
ng
)
wiring.
Dataisnotbeing
receivedatthedisplay.
Ifavailablereferto
thereferenceguide
forthedatabus.(e.g.
SeaTalk
ng
reference
manual)
Checkthesourceofthe
missingdata(e.g.ST70
instrumentorengine
interface).
Checkthepowertothe
SeaTalkbus.
Datasource(e.g
ST70instrumentor
engineinterface)isnot
operating.
Refertothe
manufacturer’s
handbookforthe
equipmentinquestion.
Instrument,engine
orothersystemdata
isunavailableatall
displays.
Softwaremismatch
betweenequipmentmay
preventcommunication.
ContactRaymarine
technicalsupport.
64C-SeriesWidescreeninstallation