8-TROUBLESHOOTING
8-TROUBLESHOOTING###_8_###
FAULTCODERESOLUTION
Troubleshooting
Oftenfailuresareduetoimproperuseortoanirregular
maintenanceofthemachine.
Incaseoffailure,itisrecommendedtoreadtherelevant
chapterinthemanual.
Incasenofailurecausecanbedeterminedorifyouare
notabletoeliminatetheproblem,consulttheServiceDe-
partment.
WhencontactingtheServiceDepartment,itisimportant
todescribethefailureandallthefactorsrelatedtoitin
themostprecisewaypossible.Preciseinformationallows
quicklyndingandeliminatingthecauseoftheproblem.
Neverperformanyoperationifnotsufcientlyskilledfor
thejob.
Thesefollowingtablesarereportedforyourguidance
only.
Thesetablesdescribethefailuresalreadyoccurred,their
possiblecausesandtheremediestobeadopted.
Inexceptionalcases,afailuredescribedmayalsohave
anothercause.
NOTICE:Ifanyrepairsarerequiredbeyondroutinemaintenance,yourmachinemustbereturnedtoyourDealerwho
hasthecorrecttools,facilitiesandknowledgetoperformrepairstothecorrectspecicationandsafetystandards.
Problem
Herethefailureisdescribedastheconsequenceofapre-
viouslyperformedobservationoractivity.
Therefore,observewithextremecare.
Carefullyexaminetheproblem.
Askyourselfthefollowingquestions:
Whatsymptomsprecededthefailure?
Whatrepairormaintenanceoperationshavebeenprevi-
ouslyperformed?
Hadthisfailurealreadyoccurred?
Isthisasinglefailureorarethesemorecontemporary
failures?
PossibleCause
Thepossiblecausesofthedetectedfailureareindicated.
Theyarearrangedaccordingtotheprobabilitydegree:
themostprobablecauseisshownatrstplace.
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