Toro groundmaster 7210 - Page 41

UsingtheSCMtoDiagnose
SystemProblems
Themachineisequippedwithastandardcontrol
module(SCM)monitoringsystemthattracksthe
functionofvariouskeysystems.TheSCMislocated
undertherightcontrolpanel.Accessitthroughthe
side-panelcover(Figure52).T oopentheside-panel
cover,releasethe2latchesandpullout.
g022100
Figure52
1.Latches
2.Side-panelcover
OnthefaceoftheSCMare11LEDsthatilluminateto
indicatevarioussystemconditions.Youcanuse7of
theselightsforsystemdiagnosis.RefertoFigure53
foradescriptionofwhateachlightmeans.Fordetails
onusingtherestoftheSCMfunctions,refertothe
ServiceManual,availablethroughyourAuthorized
ToroDistributor.
g004927
Figure53
1.Hightemperatureshutdown—theenginetemperaturehas
exceededsafelevelsandtheenginehasbeenshutdown.
Checkthecoolingsystem.
2.Hightemperaturewarning—theenginetemperatureis
approachingunsafelevelsandthemowerdeckhasbeen
shutdown.Checkthecoolingsystem.
3.Operatorisintheseat.
4.ThePTOisOn.
5.Theparkingbrakeisnotengaged.
6.ControlsareinNeutral.
7.TheSCMisreceivingpowerandisoperational.
41