Toro Groundmaster Series - Page 213

TDMDisplay/Controller(continued)
g305663
Figure86
1.MainwireharnessconnectorP100
2.TDMdisplay/controller
A20pinwireharnessconnectorisattachedtothecontroller.Theconnection
terminalfunctionforthecontrollerandthewireharnessconnectorpinsare
shownabove.Checkthemoduleandtheharnessconnectorfordamageor
corrosionandcleanorrepairifnecessary.
Becauseofthesolidstatecircuitrybuiltintothecontroller,thereisnomethodto
testthecontrollerdirectly.Acontrollermaybedamagedifanattemptismadeto
testitwithanelectricaltestdevice(e.g.digitalmultimeterortestlight).
Note:IftheTDMdisplay/controllerisreplacedforanyreason,systemsoftware
needstobereloaded(contactanAuthorizedT oroDistributorforassistance).
Groundsmaster
®
3200,3300and3310
Page6–21
ElectricalSystem:TestingtheElectricalComponents
19240SLRevA