Raymarine i70 - Chapter 10: Alarms

15.2Poweruptroubleshooting
Problemsatpowerupandtheirpossiblecausesandsolutionsaredescribedhere.
Productdoesnotturnonorkeepsturningoff
PossiblecausesPossiblesolutions
Blownfuse/trippedbreaker1.Checkconditionofrelevantfusesandbreakersandconnections,replace
ifnecessary(RefertotheT echnicalSpecicationsectionofyourproduct’s
installationinstructionsforfuseratings.)
2.Iffusekeepsblowingcheckforcabledamage,brokenconnectorpinsor
incorrectwiring.
Poor/damaged/insecurepowersupply
cable/connections
1.Checkthatthepowercableconnectorisfullyinsertedintotheunitandlockedin
position.
2.Checkthepowersupplycableandconnectorsforsignsofdamageorcorrosion,
replaceifnecessary.
3.Withtheunitturnedon,tryexingthepowercableneartothedisplayconnector
toseeifthiscausestheunittore-boot/loosepower,replaceifnecessary.
4.Checkthevessel’sbatteryvoltage,theconditionofthebatteryterminalsand
powersupplycables,ensuringconnectionsaresecure,cleanandfreefrom
corrosion,replaceifnecessary.
5.Withtheproductunderload,usingamulti-meter,checkforhighvoltagedrop
acrossallconnectors/fusesetc,replaceifnecessary.
IncorrectpowerconnectionThepowersupplymaybewiredincorrectly,ensuretheinstallationinstructionshave
beenfollowed.
Powersourceinsufcient
Withtheproductunderload,usingamulti-meter,checkthepowersupplyvoltageas
closetotheunitaspossibletoestablishactualvoltagewhenthecurrentisowing.
(RefertotheT echnicalSpecicationsectionofyourproduct’sinstallationinstructions
forpowersupplyrequirements.)
Productwillnotbootup(re-bootloop)
PossiblecausesPossiblesolutions
Powersupplyandconnection
Seepossiblesolutionsfrom‘Productsdoesnotturnonorkeepsturningoff’above.
Softwarecorruption1.Intheunlikelyeventthattheproductssoftwarehasbecomecorruptedpleasetry
re-ashingthelatestsoftwarefromtheRaymarinewebsite.
2.Ondisplayproducts,asalastresort,youcantrytoperforma‘PoweronReset’,
howeverthiswilldeleteallsettings/presetsanduserdata(suchaswaypoints
andtracks)andreverttheunitbacktofactorydefaults.
Systemchecksandtroubleshooting
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