Case CX490D - Page 147

3-CONTROLSANDINSTRUMENTS
ToreplaceDEF/AdBlue®intothetank,referrsttothedrainproceduredescribedinChapter6,thenrefertothe
proceduredescribedpreviouslyinthisSectiontorellthetankafterDEF/AdBlue®hasrunout.
AfterDEF/AdBlue®hasbeenreplaced,lettheenginerunatlowidleforabout20min.Thewarnings,themessages
andtheiconsremainactiveuntilthemachinecontrolsystemrecognizesthatthequalityofDEF/AdBlue®inthetank
conformstotherequiredspecication.
NOTICE:Ifthewarnings,themessagesandtheiconsdonotdisappearafter25min,turnthestarterkeytoOFF
position.Wait1minandthenturnthestarterkeytoONposition.Ifagainthewarnings,themessagesandtheiconsdo
notdisappearafter15s,consulttheCASECONSTRUCTIONdealertocheckformalfunctioningoftheDEF/AdBlue®
qualitydetectionsystem.
Ifanyofthefollowingoccurswithin40hafterDEF/AdBlue®replacement,oraftercompletionofSCRsystemrepair:
ThequalityofDEF/AdBlue®isabnormalandthedetectionlastsfor10s.
AnSCRsystemabnormalityisdetectedandthedetectionlastsfor10s.
Themachinecontrolsystemimmediatelyresumestheinducementsequencetothestep(C).
Rearcameraviewoperatingmode.
(C)DEF/AdBlue®badquality,orSCRproblem.
SCRdetectioniconslowashing.
displayed.
Threeshortbeeps.
(D)After30minwithnoactiontaken.
SCRdetectioniconfastashing.
displayed.
Continuousbeep.
Atthestep(D),theoperationofthemachineshallbe
stopped.Reachasafeconditionforthemachine,and
immediatelycalltheCASECONSTRUCTIONdealerfor
inspectionandrepairoftheSCRsystem,andforreplace-
mentoftheuidintotheDEF/AdBlue®tankwiththe
properone.
SMIL17CEX0126AA22
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