Operator's Manual

Troubleshooting
Machine-StatusLightFlashPattern
Problem
PossibleCauseCorrectiveAction
Themachine-statuslightisalways
illuminated.
1.Thesystemisfunctioningproperly.
1.None
Themachine-statuslightashed1time.1.Thereisacontroller-congurationfault.1.ContactyourAuthorizedT oroService
Dealer.
1.Theparkingbrakeisengagedwhilein
FORWARDorREVERSEposition.
1.Disengagetheparkingbrake.
Themachine-statuslightashed2times.
2.Adrive-switchfaultoccurred.2.Turnoffthemachineandcheckthe
functionalityoftheswitches.
1.Themotorcurrentexceededthe
controller-ratedmaximum.
1.TurnthekeyswitchtotheOFFposition,
waitafewseconds,andturnthekey
switchtotheONposition.Checkall
batteriesandhigh-currentcontroller
connectionsIftheconditioncontinues,
refertoyourAuthorizedService
Dealer.
Themachine-statuslightashed3times.
2.Thereisaninternal-powercomponent
fault.
2.ContactyourAuthorizedT oroService
Dealer.
Themachine-statuslightashed4times.1.Amain-contactorfaultoccurred.
1.Testthecontactwires,coiland
contactsfornormaloperation.
Themachine-statuslightashed5times.
1.Exceededthemaximummotorspeed.
1.TurnthekeyswitchtotheOFFposition,
waitafewseconds,turnthekeyswitch
totheONposition,andcheckfor
normaloperation.
1.Thethrottleispressedwhilestarting
themachine.
1.Releasethepedal,turnthekeyswitch
totheOFFposition,waitafewseconds,
turnthekeyswitchtotheONposition,
andcheckfornormaloperation.
Themachine-statuslightashed6times.
2.Thereisawirethatisnotmakinga
connection.
2.Testthewiringbetweenthecontroller
andcontactor,switches,andthe
status-indicatorlight.
1.Theremainingchargeonthebatteries
islow.
1.Stopoperation,driveslowlytoyour
nearestchargingstation,andcharge
thebatteriesfully.
2.Thebatteriesarefullydischarged.
2.Towthemachinetoyourcharging
stationandchargethebatteriesfully.
Themachine-statuslightashed7times.
3.Theinternalcapacitorhasapre-charge
oflessthan5V.
3.Fullychargethebatteries,turnthe
keyswitchtotheOFFposition,waita
fewseconds,turnthekeyswitchto
theONposition,andcheckfornormal
operation.
Themachine-statuslightashed8times.
1.Thecontrollerormotorisoverheated
ortoocold.
1.Determineifthemotororcontrolleris
veryhotorverycold,thenallowthe
machinetoreturntosafetemperatures
beforeresumingnormaloperation.
Themachine-statuslightashed10times.
1.Acontroller-congurationfault
occurred.
1.ContactyourAuthorizedT oroService
Dealer.
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