6.4Sonartroubleshooting
Problemswiththesonarandtheirpossiblecausesandsolutionsaredescribedhere.
No
transducerconnectedmessagedisplayed
Possible
causesPossiblesolutions
Notransducerconnected.
Connectatransducerandrebootthedisplay
.
Wrong
transducertypeselected
duringinitialstartupwizard.
Tryselectingasonarchannel:
1.Pressthe
Menubutton.
2.Usethe
Up/ Downbuttonstohighlightasonarchannel.
3.PresstheOKbutton.
Ifthemessagepersistsandthereisatransducerconnected
thentheremaybeatransducerconnectionfault.
Damagedconnectors/cabling
1.Checkthatthetransducerconnectorpinsonthebackof
thedisplayarenotbentorbroken.
2. Checkthatthetransducercableconnectoriscorrectly
orientatedandfullyinsertedintothedisplayconnector
andlockedinposition.
3.Checktheconditionofthetransducercablingand
connectorsforsignsofdamageorcorrosion,andreplace
ifnecessary.
Scrollingimageisnotbeingdisplayedorisintermittent
Possible causesPossiblesolutions
Damagedconnectors/cabling
1.Checkthatthetransducerconnectorpinsonthebackof
thedisplayarenotbentorbroken.
2. Checkthatthetransducercableconnectoriscorrectly
orientatedandfullyinsertedintothedisplayconnector
andlockedinposition.
3.Checktheconditionofthetransducercablingand
connectorsforsignsofdamageorcorrosion,andreplace
ifnecessary.
Transducer damagedorfouledChecktheconditionofthetransducerensuringitisnot
damagedandisfreefromdebris/fouling,cleanorreplaceas
necessary.
Incompatibletransducerfitted.
Ensuretheconnectedtransduceriscompatiblewithyour
system.
Nodepthreading/lostbottomlock
Possible causesPossiblesolutions
Transducer location
Checkthatthetransducerhasbeeninstalledinaccordance
withtheinstructionsthatwereprovidedwiththetransducer.
Transducer angle
Ifthetransducerangleistoogreatthebeamcanmissthe
bottom,adjusttransducerangleandrecheck.
Transducer kicked-up
Ifthetransducerhasakick-upmechanism,checkthatithas
notkickedupduetohittinganobject.
Transducer damagedorfouledChecktheconditionofthetransducerensuringitisnot
damagedandisfreefromdebris/fouling,cleanorreplaceas
necessary.
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