Toro 30381 - Page 37

UsingtheSCMtoDiagnoseSystem
Problems
Themachineisequippedwithastandardcontrolmodule
(SCM)monitoringsystemthattracksthefunctionofvarious
keysystems.TheSCMislocatedundertherightcontrol
panel.Accessitthroughthesidepanelcover(Figure52).
Toopenthesidepanelcover,releasethe2latchesandpull
outonit.
Figure52
1.Sidepanelcover
2.Latches
OnthefaceoftheSCMare11LEDsthatilluminateto
indicatevarioussystemconditions.Sevenoftheselightscan
beusedbytheoperatorforsystemdiagnosis.RefertoFigure
53foradescriptionofwhateachlightmeans.Fordetails
onusingtherestoftheSCMfunctions,refertotheService
Manual,availablethroughyourAuthorizedToroDistributor.
Figure53
1.Hightemperatureshutdown—theenginetemperaturehas
exceededsafelevelsandtheenginehasbeenshutdown.
Checkthecoolingsystem.
2.Hightemperaturewarning—theenginetemperatureis
approachingunsafelevelsandthemowerdeckhasbeen
shutdown.Checkthecoolingsystem.
3.Operatorisintheseat
4.ThePTOisOn
5.Theparkingbrakeisnotengaged
6.ControlsareinNeutral
7.TheSCMisreceivingpowerandisoperational
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