Raymarine RAY90 - Power Up Troubleshooting

11.4Poweruptroubleshooting
Problemsatpowerupandtheirpossiblecausesandsolutionsaredescribedhere.
Productdoesnotturnonorkeepsturningoff
PossiblecausesPossiblesolutions
Blownfuse/trippedbreaker
1.Checkconditionofrelevantfusesandbreakersand
connections,replaceifnecessary(RefertoChapter13
Technicalspecificationforfuseratings.)
2.Iffusekeepsblowingcheckforcabledamage,broken
connectorpinsorincorrectwiring.
Poor/damaged/insecure
powersupplycable/
connections
1.Checkthatthepowercableconnectorisfullyinsertedinto
theunitandlockedinposition.
2.Checkthepowersupplycableandconnectorsforsignsof
damageorcorrosion,replaceifnecessary.
3.Withtheunitturnedon,tryflexingthepowercablenear
tothedisplayconnectortoseeifthiscausestheunitto
re-boot/loosepower,replaceifnecessary.
4.Checkthevessel’sbatteryvoltage,theconditionofthe
batteryterminalsandpowersupplycables,ensuring
connectionsaresecure,cleanandfreefromcorrosion,
replaceifnecessary.
5.Withtheproductunderload,usingamulti-meter,checkfor
highvoltagedropacrossallconnectors/fusesetc,replace
ifnecessary.
IncorrectpowerconnectionThepowersupplymaybewiredincorrectly,ensurethe
installationinstructionshavebeenfollowed.(RefertoChapter4
Cablesandconnectionsforcableandconnectionrequirements.)
Powersourceinsufficient
Withtheproductunderload,usingamulti-meter,checkthe
powersupplyvoltageasclosetotheunitaspossibletoestablish
actualvoltagewhenthecurrentisflowing.(RefertoChapter13
Technicalspecificationforpowersupplyrequirements.)
Productwillnotbootup(re-bootloop)
PossiblecausesPossiblesolutions
Powersupplyandconnection
Seepossiblesolutionsfrom‘Productsdoesnotturnonorkeeps
turningoff’above.
SoftwarecorruptionIntheunlikelyeventthattheproductssoftwarehasbecome
corruptedpleasetryre-flashingthelatestsoftwarefromthe
Raymarinewebsite.
Productdoesnotturnonorkeepsturningoff
PossiblecausesPossiblesolutions
Blownfuse/trippedbreaker
1.Checkconditionofrelevantfusesandbreakersand
connections,replaceifnecessary(RefertoChapter13
Technicalspecificationforfuseratings.)
2.Iffusekeepsblowingcheckforcabledamage,broken
connectorpinsorincorrectwiring.
Poor/damaged/insecure
powersupplycable/
connections
1.Checkthatthepowercableconnectorisfullyinsertedinto
theunitandlockedinposition.
2.Checkthepowersupplycableandconnectorsforsignsof
damageorcorrosion,replaceifnecessary.
Troubleshooting
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