Case CX490D - Page 140

3-CONTROLSANDINSTRUMENTS
DEF/AdBlue®thawing
Whenoperatingthemachineinseverewinterclimates,andstoppingforawhilethenormaloperation(e.g.engine
atlowidlespeedandanycontrolactivation)anautomaticthawingprocedureforDEF/AdBlue®iscarriedoutbythe
machinecontrolsysteminordertoavoidfreezingoftheuid.TheDEF/AdBlue®antifreezingiconisdisplayedas
thisprocedureisactive.
DEF/AdBlue®isbeingthawed.
Resumingnormaloperation,theDEF/AdBlue®antifreezingprocedureandtherelatediconwillquicklydisappear.
NOTE:duringtheautomaticthawingprocedureforDEF/AdBlue®,theenginespeedandtheengineloadareauto-
maticallymanagedbythemachinecontrolsystem.
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