12.2P
oweruptroubleshooting
Productdoesnotturnonorkeepsturningoff
P
ossiblecausesPossiblesolutions
Blownfuse/tripped
break
er.
1.Checkconditionofrelevantfusesandbreakersandconnections,
replaceifnecessary.(RefertotheT echnicalSpecificationsectionof
yourproduct’sinstallationinstructionsforfuseratings.)
2.Iffusekeepsblowingcheckforcabledamage,brokenconnectorpins
orincorrectwiring.
P oor/damaged/
insecurepowersupply
cable/connections
1.Checkthatthepowercableconnectoriscorrectlyorientatedandfully
insertedintothedisplayconnectorandlockedinposition.
2.Checkthepowersupplycableandconnectorsforsignsofdamageor
corrosion,andreplaceifnecessary.
3.Withthedisplayturnedon,tryflexingthepowercableneartothe
displayconnectortoseeifthiscausestheunittorestartorlose
power.Replaceifnecessary.
4.Checkthevessel’sbatteryvoltageandtheconditionofthebattery
terminalsandpowersupplycables,ensuringconnectionsaresecure,
cleanandfreefromcorrosion.Replaceifnecessary.
5.Withtheproductunderload,usingamulti-meter,checkforhigh
voltagedropacrossallconnectors/fusesetc,andreplaceif
necessary.
Incorrectpower
connection
Thepowersupplymaybewiredincorrectly ,ensuretheinstallation
instructionshavebeenfollowed.
Productwillnotstartup(restartloop)
P ossiblecausesPossiblesolutions
P owersupplyand
connection
Seepossiblesolutionsfromthetableabove,entitled‘Productdoesnot
turnonorkeepsturningoff’.
Softwarecorruption1.Intheunlik elyeventthattheproduct’ssoftwarehasbecome
corrupted,trydownloadingandinstallingthelatestsoftwarefromthe
Raymarinewebsite.
2.Ondisplayproducts,asalastresort,attempttoperforma‘Power
onReset’.Beawarethatthiswilldeleteallsettings/presetsand
userdata(suchaswaypointsandtracks),andreverttheunitback
tofactorydefaults.
S ystemchecksandtroubleshooting
87
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