2.Movekeyswitchto"ON"andensurethered
"power"LEDisilluminated.
3.MoveallinputswitchestoensureallLED’schange
state.
4.Positioninputdevicesatappropriatepositionto
achievetheappropriateoutput.Usethefollowing
logiccharttodeterminetheappropriateinput
condition.
5.IfspecicoutputLEDisilluminatedwithout
appropriateoutputfunction,checkoutputharness,
connections,andcomponent.Repairasrequired.
6.IfspecicoutputLEDisnotilluminated,check
bothfuses.
7.IfspecicoutputLEDisnotilluminatedandinputs
areinappropriatecondition,installnewSCMand
determineiffaultdisappears.
Eachrow(across)inthelogicchartbelowidenties
inputandoutputrequirementsforeachspecic
productfunction.Productfunctionsarelistedin
theleftcolumn.Symbolsidentifyspeciccircuit
conditionincluding:energizedtovoltage,closedto
ground,andopentoground.
Note:-Indicatesacircuitclosedtoground.-LEDON
OIndicatesacircuitopentogroundorde-energized-LEDOFF
+Indicatesanenergizedcircuit(clutchcoil,solenoid,orstartinput)LEDON.
""ABlankindicatesacircuitthatisnotinvolvedwiththelogic.
Totroubleshoot,turnonthekeywithoutstarting
theengine.Identifythespecicfunctionthatdoes
notworkandworkacrossthelogicchart.Inspect
theconditionofeachinputLED’stoensureit
matchesthelogicchart.
IftheinputLED’sarecorrect,checktheoutput
LED.IftheoutputLEDisilluminatedbutthe
deviceisnotenergized,measureavailablevoltageat
theoutputdevice,continuityofthedisconnected
device,andpotentialvoltageonthegroundcircuit
(oatingground).Repairswillvarydependingon
yourndings.
OperatingTips
MowWhenGrassisDry
Moweitherinthelatemorningtoavoidthedew,which
causesgrassclumping,orinlateafternoontoavoidthe
damagethatcanbecausedbydirectsunlightonthe
sensitive,freshlymowedgrass.
SelecttheProperHeight-of-CutSetting
toSuitConditions
Removeapproximately1in.(25mm)ornomorethan
1/3ofthegrassbladewhencutting.Inexceptionally
lushanddensegrass,youmayhavetoraisethe
height-of-cuttothenextsetting.
MowatProperIntervals
Undermostnormalconditionsyouwillneedtomow
approximatelyevery4-5days.Butremember,grass
growsatdifferentratesatdifferenttimes.Thismeans
thatinordertomaintainthesameheight-of-cut,which
isagoodpractice,youwillneedtocutmorefrequently
inearlyspring;asthegrassgrowthrateslowsinmid
summer,cutonlyevery8-10days.Ifyouareunableto
mowforanextendedperiodduetoweatherconditions
orotherreasons,mowrstwiththeheight-of-cutata
highlevel;thenmowagain2-3dayslaterwithalower
heightsetting.
AlwaysMowwithSharpBlades
Asharpbladecutscleanlyandwithouttearingor
shreddingthegrassbladeslikeadullblade.Tearingand
shreddingcausesthegrasstoturnbrownattheedges
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