23.5GNSS(GPS)troubleshooting
Nofixdisplayed
P
ossiblecausesPossiblesolutions
Geographiclocationorprevailingconditions
preventingsatellitefix.
Checktoseeifafixisobtainedinbetter
conditionsoranothergeographiclocation.
GNSS(GPS)connectionfault.Ensurethate
xternalGNSS(GPS)connections
andcablingarecorrectandfaultfree.
ExternalGNSS(GPS)receiverinpoorlocation
e
.g.:
•Belowdecks.
•Closeproximitytotransmittingequipment,
suchasaVHFradio.
EnsureGNSS(GPS)receiverhasaclearview
ofthesky.
GNSS(GPS)installationproblem.
R efertotheinstallationinstructionssupplied
withyourproduct.
Note:AGNSS(GPS)S tatusscreenisaccessiblefromthedisplay.Thisprovidessatellitesignal
strengthandotherrelevantinformation.
23.6Sonartroubleshooting
Scrollingimageisnotbeingdisplayed
P ossiblecausesPossiblesolutions
Sonardisabled
Enable PingfromtheFishfinderapp’ssoundertab: Menu>
Settings>Sounder>Ping.
Incorrecttransducerselected
CheckthatthecorrecttransducerisselectedintheFishfinderapp ’s
Transducertab:
Menu>Settings>Transducer>Ping.
Damagedcables
1.Checkthatthetransducercableconnectorisfullyinsertedand
lock
edinposition.
2.Checkthepowersupplycableandconnectorsforsignsof
damageorcorrosion,replaceifnecessary.
3.Withtheunitturnedon,tryflexingthecableneartothedisplay
connectortoseeifthiscausestheunittore-boot/loosepower,
replaceifnecessary.
4.Checkthevessel’sbatteryvoltage,theconditionofthebattery
terminalsandpowersupplycables,ensuringconnectionsare
secure,cleanandfreefromcorrosion,replaceifnecessary.
5.Withtheproductunderload,usingamulti-meter,checkforhigh
voltagedropacrossallconnectors/fusesetc(thiscancausethe
Fishfinderapplicationstostopscrollingortheunittoreset/turn
off),replaceifnecessary.
Damagedorfouled
transducer
Checktransducercondition,ensuringitisnotdamagedandisfree
fromdebris/fouling.Ifnecessary ,cleanorreplaceyourtransducer.
Aftercleaningorreplacementcoatthetransducerusinga
water-basedanti-foulingpaint.
W rongtransducerfittedCheckproductandtransducerdocumentationandensurethatthe
transduceriscompatiblewithyoursystem.
Externalsonarmodule:
Sea Talkhs/RayNetnetwork
problem.
•CheckthattheunitiscorrectlyconnectedtotheDisplayor
networkswitch.Checkallconnectionsensuringconnectionsare
secure,cleanandfreefromcorrosion,replaceifnecessary.
Externalsonarmodule:
Softwaremismatchbetween
equipmentmayprevent
communication.
EnsureallR aymarineproductscontainthelatestavailablesoftware,
checktheRaymarinewebsite:www.raymarine.com/softwarefor
softwarecompatibility.
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