Raymarine C120W - Sonar Troubleshooting

poorposition.hasaclearviewofthe
sky.
GPSinstallation
problem.
Refertomanufacturers
handbookforinstallation
details.
Note:AGPSStatusscreenisavailablewithintheSetup
menu.Thisprovidessatellitesignalstrengthandotherrelevant
information.
6.5Sonartroubleshooting
Problemswiththesonarandtheirpossiblecausesandsolutions
aredescribedhere.
ProblemPossiblecausesPossiblesolutions
DSMpowersupplyfault.ChecktheDSMpower
supplyandcables.
OtherDSMfault.Refertotheinstructions
suppliedwiththeDSM
unit.
CheckthattheDSMis
correctlyconnectedto
thedisplayorSeaTalk
hs
switch.
Checkthestatusofthe
SeaTalk
hs
Switch.
SeaTalk
hs
network
problem.
CheckthatSeaTalk
hs
cablesarefreefrom
damage.
Nodatasourceforthe
shnder.
Softwaremismatch
betweenequipmentmay
preventcommunication.
ContactRaymarine
technicalsupport.
Troubleshooting
63