7. MODE PROGRAMMING 9. SPECIAL FEATURES
REPAIR PROCEDURES / LIMITED WARRANTY
8. TROUBLESHOOTING GUIDE
TheSXX features4modeswhichenableyoutoadjustit100%toYOURspecialrequirements.Thefactorysettings
areshowningreycolour.
MODE.1 (AutoCell System): werecommendusingvalue#2for4-6cellsNiMHracingpurposes,whichdis-
engagestheLiPoprotection.
MODE LED #1 #2
Yellow LiPo/NiMH
Automatic
4-6cellNiMH
RacingMode
Caution:thebyfarmostcommonreasonforfalseshutdownsisusingthewrongvalueinthismode!
MODE.2 (ADPC2™ Power Profiles): allowsyoutoadjusttheSXX toyourlikes.EitheryourunOnRoador
OffRoad,onslipperyorhigh-tractionsurfaces,wehaveincorporatedaproleforyou!Highervaluemeansmore
overallpowerandmoreaggressivethrottleresponse.
MODE.3 (Initial Brake): Allowsyoutosetacertainlevelof„hand-brake-effect“,whichisespeciallyuseful
forOffRoadracing.
MODE.4 (Automatic Brake):allowsyoutosetaslightbrakingactionwhichisappliedintheneutralrange.
Thisenablesyoutosimulatethefeelofabrushedmotorandalsoholdthethrottleonlongerwhenenteringaturn.
Forbrushlessmotorsyouachievethesamenaturalslowdownasabrushedmotorwithnoautobrakewhenyou
setvalue1-2.
• Howtogetinto„programmingthemodes“ PressMODEbuttonfor3ormoreseconds.
• Howtocheckthestoredvalues CountthenumberofashesoftheblueSET-LED
(*=value1|**=value2|etc.).
• Howtochangethevalue PressSETbuttontoincreasevaluebyonestep.
• HowtogettothenextMode PressMODEbuttononce.
• Howtoleavetheprogrammingmode IfyouareinMODE.4,presstheMODEbuttononemore
time,whichwillalsostorethesettings!
Important:donotturntheswitchoffbeforeleavingMode4(byonemorepressofMODEbutton)asotherwiseyour
recentchangeswon‘tbestoredinthememoryoftheSXX!
Tableofsettings,valuesandmodes:seebelow(grey-shadedvaluesshow„worksdefaultsettings“)
MODE LED #0 #1 #2 #3 #4 #5 #6 #7 #8 #9 #10
Yellow/Red
(sametime) none Goingfromlowesttohighestautomaticbrakesetting
(value1=minimum/value10=maximum)
ADPC2™ Power Profiles: AdvancedDigitalPhaseControlresultsinmorepowerandbetterdriveability.De-
pendingonthestatusofthecar(start,acceleration,fullspeed)thesoftwarecalculatestheperfectmotormanage-
mentbyadjustingcurrentlimiter,motortiming,throttlecurveandmore!Highervaluemeansmoreoverallpower
andaggressiveresponse.
Caution:Dorunlowestmechanicaltimingsettingonthemotorwhenusinghigh(>4)ADPC2proles!
Team advise:these are the LRP factorydriverspreferedprolesforeach racingclass,whichtheyvaryslightly
dependingontrack,usedmotorandpersonalpreference!
C³ Technology (Copper Core Cooling):anotherrst,achievedbyLRP!TherevolutionaryC³Technologyfor
lowestrunningtemperatures,aspecialcoppercorebondsthebottomsidefetstotheheatsinkforevencoolingof
allfet‘swhichresultsinhigherpowertowardstheendoftherunandalowermotorlimit.
Pure Brushless Forward/Brake Design: uncompromisingandoutstandingperformancefortoplevelcom-
petitionwasthetargetfortheSXX!ThereforetheLRPengineeringteamdevelopedapureforward/brakebrushless
competitionspeed-control.Thereisnoreversefunctionandnobrushedoperation.
Internal-Temp-Check System 2: allowsyoutoread-outthemaximuminternaltemperaturethatthespeedo
reached.Youcanconvienentlyread-outthetemperaturebackinthepitssinceitremainsstoreduntilyouturnit
onthenexttimeregularly(whichwillresetthememory).Thisnewfeatureallowsyoutoaccuratelycheckifallis
runningwellorifyou‘reclosetoshutdownalready.
How to read-out the temperature:
Switchat„OFF“position.
KeepMODEbuttonpressedwhileyouturnswitchto„ON“(thenreleasebutton)
SETLEDwillstarttoashblue(MODELED‘sareoff),nowcountthenumberofashes.
Thehigherthenumberofashes,thehotterthespeedoran,shutdownwilloccurat10ashes.
Everyashbelow10equalsto5°Ctemperaturedecrease.
AutoCell System:Readyforthenextbatterytechnology–LiPobatteries!LRP’sexclusiveandsmartAutoCell
Systemensuresthat LiPobatteriescanbeused safelywithoutaccidentiallydeep-dischargingofthecells.The
motorfunctionwillbeshut-offandtheSETLEDwillashifthesystemrecognisesverylowbatteryvoltage.
Caution:thefactorydefaultis#1,whichis„LiPomode“!Makesureyouchangeto#2whenrunningNiMHbat-
terieswith4or5cells.
X-Brake: thebestgotperfectedfurther!Asuperlinearfeelingwithanevenstrongerpushbrakeand10nesteps
foralmostinniteadjustmentsofinitial-andautobrake!
Team advise: Agoodstartingpointforthebrakesettingonyourradiois80%forallclasses.Makesureyoudothe
radio-setupwithallsettingsontheradioon100%!
Changing Mode settings without the transmitter: Atraceeventsyouusuallydonothaveaccesstoyour
transmitter,butnevermindsinceyoucansimplydisconnectthereceiverleadfromthereceiverandchangethe
MODEsettingsasdescribedinsection6„ModeProgramming“.
Launch Control: thelaunchcontrolallows„rocketlike“starts.Afteractivationitgivesyoumorepoweronetime
forthestart(thisfeatureisonlyrecommendedtobeusedwithtouringcarsonhightractionsurfaces!).
Howto activate launch control:
Holdtriggeronradioatfullbrakefor5secbeforestart.Readyandactive!!!
Works-Default-Settings: All LRP speed-controls come factor y-adjus ted (defaults are grey-shaded above).
If you loose trackof the modes,youcanrestoretheworks default settings. With thetransmitterswitchedon,
holdtheSETbuttonpressedwhileyouswitchonthespeed-control.ThisreturnstheunittotheLRPworksdefault
settings.
Power Capacitor: Neverdisconnectthepower-capacitor!Itoffersincreasedpunchandadditionalprotection,
itmustbeconnectedtoBAT+andBAT-solderpadswithshortestpossiblewires.
IceDrive Design:LRP’ssecretIceDriveDesignresultsinlowerspeedotemperatureunderallracingconditions.
Sorry,nofurtherdetailstobedisclosed.Simplyastepaheadofthecompetition!
Sensored Brushless Technology: AdvancedDigitalallowstheperfectknowledgeofthebrushlessmotor’s
magnetposition.ThisresultsinperfectmotorcontrolathighandlowRPM‘s,aswellasperfectbrakecontrol.
Multi-Protection System, 3-way protection: Theperfectprotectionagainstshort-circuits(motor),over-
loadandoverheating.Ifyourspeed-controlfacesoverload,themotorfunctionwillbeshut-offforprotectionandthe
SETLEDwillash,althoughthesteeringfunctionismaintained.Letthespeed-controlcooldownforafewminutes.
Ifyouexperiencefrequentshutdowns,checkforthefollowing:
•SettingforAutoCellSystem(bymistakeinLiPomodewhenusingNiMHbatteries?)
•Correctgearratio(refertomotormanualforgearingrecommendations)
•ADPC2settingtoohigh(highervaluewillheatupmotorandspeed-controlexcessively)
•Motoristoostrongormotorisdamaged.
SyMPTOM CAUSE REMEDy
Servoisworking,nomotor
function. Speed-controlpluggedinincorrectly Plugspeed-controlinCh2
Overloadprotectionactivated Allowspeed-controltocooldown
Wiringproblem Checkwiresandconnectors
SensorWiremissing/defective Install/replacesensorwire
Motordefective Replacemotor
Speed-controldefective Sendinproductforrepair
Noservoandnomotorfunction. Speedoconnectedtoreceiverwithwrong
polarity Connectspeedowithcorrectpolarity
Wiringproblem Checkwiresandconnectors
Batterydefective Replacewithdifferentbatterypack
Crystaldefective Replacecomponentsonebyone.
Receiverdefective
Transmitterdefective
Speed-controldefective Sendinproductforrepair
Motorstutterswhileacce-
lerating SensorWiredefective ReplaceSensorWire
MotororSensorBoardinmotordefective Replacesensorboardormotor
Radiointerference Changelocationofcomponents
PowerCapacitordamaged ReplacePowerCapacitor
Speed-controldefective Sendinproductforrepair
Motorrunsinreversewhen
acceleratingforwardonthe
transmitter.
Modelwithreversedgearbox! Cannotuseasensoredbrushlesssystem!
Insufcientperformance.
E.g.poorbrakepower,topspeed
oracceleration..
Motorpiniontoobigorgearratiotoolong. Usesmallermotorpinion/shortergearratio
Transmittersettingschangedafterset-up Repeatset-upprocedure
PowerCapacitordamaged ReplacePowerCapacitor
Motororsensor-boardinmotordefective Replacesensor-boardormotor
Speed-controldefective. Sendinproductforrepair
Speed-controlswitchesoff
frequently. RunninginLiPomodewhenusingNiMH
battery! ChangevalueofAutocellSystemto#2
Fannotconnectedordamaged Check/attachfan
Modelusedtoooftenwithoutcool-down
periods Letspeed-controlcooldownaftereveryrun
Motorstrongerthanmotorlimitorinputvoltage
toohigh Useonlymotorsandbatterieswhicharewithin
thespecicationsofthespeed-control
Motorpiniontoobig(e.g.gearratiotoolong) Usesmallermotorpinion/shortergearratio
Stuckdrivetrainorball-bearing Maintainmodel
Motordefective Replacemotor
Motorneverstops,runsat
constantslowspeed Transmittersettingschangedafterset-up Repeatset-upprocedure
Humidity/waterinspeed-control Immediatelyunpluganddryspeed-control
MotororSensorBoardinmotordefective Replacesensorboardormotor
Radiointerference Receiverorantennatooclosetopowerwires,
motor,batteryorspeed-control.
Receiveraerialtooshortorcoiledup
See„InstallationTips“and„Installation“
Receiverdefective,toosensitive;
Transmitterdefective,transmitteroutput
powertoolow,servoproblem
Replacecomponentsonebyone
Onlyuseoriginalmanufacturerscrystals
Poorbatteryconnection Checkplugsandconnectingwires
Transmitterbatteriesempty Replace/rechargetransmitterbatteries
MODE LED #0 #1 #2 #3 #4 #5 #6 #7 #8 #9 #10
Yellow/Red
(alternate) none Goingfromlowesttohighestinitialbrakesetting
(value1=minimum/value10=maximum)
MODE LED Remark #1 #2 #3 #4 #5 #6 #7 #8 #9 #10
Red
Limiter low medium high off off off off off off off
Throttle -expo -expo -expo -expo -expo -expo linear linear +expo +expo
Timinglevel 1111233445
CLASS Touring Car 2wd Off-Road 4wd Off-Road Truck Off-Road 1/12th
ADPC2 Profile 4-6 1-3 2-4 2-4 2-5
#1 #2 #3 #4 #5 #6 #7 #8 #9 #10
>-45°C
>-81°F
-40°C
-72°F
-35°C
-63°F
-30°C
-54°F
-25°C
-45°F
-20°C
-36°F
-15°C
-27°F
-10°C
-18°F
-5°C
-9°F
Shut-
down
AllproductsfromLRPelectronicGmbH(hereinaftercalled“LRP”)aremanufacturedaccordingtothehighestqua-
litystandards.LRPguaranteesthisproducttobefreefromdefectsinmaterialsorworkmanshipfor90days(non-
europeancountrisonly)fromtheoriginaldateofpurchaseveriedbysalesreceipt.Thislimitedwarrantydoesn’t
coverdefects,whicharearesultofmisuse,impropermaintenance,outsideinterferenceormechanicaldamage.
„Thisappliesamongotherthingson:
• Cutofforiginalpowerplugornotusingreversepolarityprotectedplugs
• Receiverwireand/orswitchwiredamaged
• Mechanicaldamageofthecase
• Humidity/Waterinsidethespeedcontrol
• Mechanicaldamageofelectronicalcomponents/PCB
• SolderedonthePCB(exceptonsolderpads)
• Connectedspeed-controlwithreversedpolarity“
Toeliminateallotherpossibilitiesor improper handling,rstcheck allother componentsin yourmodelandthe
troubleshootingguide,ifavailable,beforeyousendinthisproductforrepair.Ifproductsaresentinforrepair,which
dooperateperfectly,wehavetochargeaservicefeeaccordingtoourpricelist.
Withsendinginthisproduct,thecustomerhastoadviseLRPiftheproductshouldberepairedineithercase.If
thereisneitherawarrantynorguaranteeclaim,theinspectionoftheproductandtherepairs,ifnecessary,ineither
casewillbechargedwithafeeatthecustomersexpenseaccordingtoourpricelist.Aproofofpurchaseincluding
dateofpurchaseneedstobeincluded.Otherwise,nowarrantycanbegranted.Forquickrepair-andreturnservice,
addyouraddressanddetaileddescriptionofthemalfunction.
IfLRPnolongermanufacturesareturneddefectiveproductandweareunabletoserviceit,weshallprovideyou
withaproductthathasatleastthesamevaluefromoneofthesuccessorseries.
Thespecicationslikeweight,sizeandothersshouldbeseenasguidevalues.Duetoongoingtechnicalimpro-
vements,whicharedoneintheinterestoftheproduct,LRPdoesnottakeanyresponsibilityfortheaccuracyof
thesespecs.
LRP-Distributor-Service:
• Packageyourproductcarefullyandincludesalesreceiptanddetaileddescriptionofmalfunction.
• SendparceltoyournationalLRPdistributor.
• Distributorrepairsorexchangestheproduct.
• ShipmentbacktoyouusuallybyCOD(cashondelivery),butthisissubjecttoyournationalLRPdistributor‘s
generalpolicy.
Toeliminateallotherpossibilitiesor improper handling,rstcheck allother componentsin yourmodelandthe
troubleshootingguidebeforeyousendinthisproductforrepair.Ifproductsaresentinforrepair,whichdooperate
perfectly,wehavetochargeaservicefeeaccordingtoourpricelist.
The crossed-outwheeledbin meansthat within theEuropean Union the product must betaken
to seperate collection at the product end-of-life. Do not dispose of these products as unsor ted
municipalwaste.