Raymarine RAY91 - Homescreen Overview

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.2Poweruptroubleshooting
Problemsatpowerupandtheirpossiblecausesandsolutionsaredescribedhere.
Productdoesnotturnonorkeepsturningoff
P
ossiblecausesPossiblesolutions
Blownfuse/trippedbreak
er1.Checkconditionofrelevantfusesandbreakersandconnections,replaceifnecessary(RefertoChapter12
Technicalspecificationforfuseratings.)
2.Iffusekeepsblowingcheckforcabledamage,brokenconnectorpinsorincorrectwiring.
P oor/damaged/insecurepowersupplycable/
connections
1.Checkthatthepowercableconnectorisfullyinsertedintotheunitandlockedinposition.
2.Checkthepowersupplycableandconnectorsforsignsofdamageorcorrosion,replaceifnecessary.
3.Withtheunitturnedon,tryflexingthepowercableneartothedisplayconnectortoseeifthiscausestheunitto
re-boot/loosepower,replaceifnecessary.
4.Checkthevessel’sbatteryvoltage,theconditionofthebatteryterminalsandpowersupplycables,ensuring
connectionsaresecure,cleanandfreefromcorrosion,replaceifnecessary.
5.Withtheproductunderload,usingamulti-meter,checkforhighvoltagedropacrossallconnectors/fuses
etc,replaceifnecessary.
Incorrectpowerconnection
Thepowersupplymaybewiredincorrectly
,ensuretheinstallationinstructionshavebeenfollowed.(RefertoChapter
4Cablesandconnectionsforcableandconnectionrequirements.)
P owersourceinsufficient
Withtheproductunderload,usingamulti-meter,checkthepowersupplyvoltageasclosetotheunitaspossible
toestablishactualvoltagewhenthecurrentisflowing.(RefertoChapter12T echnicalspecificationforpower
supplyrequirements.)
Productwillnotbootup(re-bootloop)
P ossiblecausesPossiblesolutions
P owersupplyandconnection
Seepossiblesolutionsfrom‘Productsdoesnotturnonorkeepsturningoff’above.
Softwarecorruption1.Intheunlik elyeventthattheproductssoftwarehasbecomecorruptedpleasetryre-flashingthelatestsoftware
fromtheRaymarinewebsite.
T roubleshooting
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81377-1-en_US_PRINT.pdf 69 12/21/2017 9:05:38 PM