Raymarine a78 User Manual (English)

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30.15Miscellaneoustroubleshooting

Miscellaneousproblemsandtheirpossiblecausesandsolutionsaredescribedhere.

ProblemPossiblecausesPossiblesolutions

Checkrelevantfusesandbreakers.

Checkthatthepowersupplycableissoundandthatall

connectionsaretightandfreefromcorrosion.

Intermittentproblemwithpower

tothedisplay.

Checkthatthepowersourceisofthecorrectvoltageand

sufcientcurrent.

Softwaremismatchonsystem

(upgraderequired).

Gotowww.raymarine.comandclickonsupportforthe

latestsoftwaredownloads.

Displaybehaveserratically:

•Frequentunexpectedresets.

•Systemcrashesorother

erraticbehavior.

Corruptdata/otherunknown

issue.

Performafactoryreset.

Important:Thiswillresultinthelossofanysettings

anddata(suchaswaypoints)storedontheproduct.

Saveanyimportantdatatoamemorycardbefore

resetting.

Troubleshooting

421

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