Ko Propo EX-5UR User manual

MADEINJAPAN 1
Thoughdevelopedasawell-balancedandcontrollableentrymodel,EX-5URultrahigh-responsetransmitteruses
2.4GHzasafrequencyandallowssimultaneousrunningwithoutcheckingunusedband.Thishighstandardmodel
iswidelyrecommendedfrombeginnerstoenthusiasts.27functionsallowsyoutomakedetailedsettingsforR/C
race.Thissetisavailableeither"ElectronicSpeedControllerSet"forelectricpoweredcarsor"2-servoset"forgasR/C
cars.RefertotheinstructionsaccordingtoyourR/Ccar.
●Forgascars
●Forelectriccars
Setcomponentsandcableconnection
●Runningbattery(notincluded)
●Receiver(KR-407S)
●Motor(notincluded)
●ESC(Speedcontroller)
●Receiverbattery
(notincluded)
●Servo
●Servo
●Transmitter
(EX-5UR)
●Servohorn
●Servogrommet
●Digitalservosticker
●Receiverconnectorcap
●Receiver(KR-407S)
Instructionmanual
ThankyouforpurchasingEX-5UR.PleasereadandfullyunderstandtheinstructionspriortouseR/Cmodel.
EX-5URFeatures
Whenusingunitsnotincludedintheset,besuretouseproductscompatiblewith
"UltraHighSpeedResponse".Pleaserefertoourwebsitefordetails
）pj.oc.oporpok.www（ (Japaneseonly)
Caution!
16P製本 1C

2 2
Withthenatureofradiocontrolledmodel,improperusagemayresultinseriousaccidents.Inordertoavoidthese
circumstances, please read following contents before use. We cannot be held responsible for problems
encounteredwhennotcomplyingwiththesecautionsandnotices.
Warning!
Failuretoobservethematterdiscussedinsuchanitemposesaseriousthreatofdeathorsevereinjury.
Caution!

Failuretoobservethematterdiscussedinsuchanitemposesapossibilityofinjuryordamagetotheequipmentorproperty.
Cautionwheninstallingunits
Notesondriving
Notesafterdriving
Warning!
Enforcementmatters
Warning!
Enforcementmatters
Caution!
Enforcementmatters
Caution!
Enforcementmatters
Warning!
Enforcementmatters
Warning!
Prohibitedmatters
Warning!
Prohibitedmatters
Caution!
Prohibitedmatters
Forsafeoperation
■Forsafeoperation
●Makesuremetalpartsdonotcomeindirectcontacttomodel(chassis/shiphull)byvibration.
※Noiseofmetalpartsmayresultinmalfunctionofreceiver,andthemodelmayrunoutofcontrol
●Donotcutorbundlereceiverantennawithothercables.
※Itmayresultindecreasingthesensitivityofreceiverandmayresultinthemodelrunningoutofcontrol.
●Notepolaritywheninstallingbatteriestotransmitterandreceiver.※ItmaydamageR/Cunits.
●Besuretoconnectreceiver,servoandswitchconnectorscorrectly.
※Ifconnectionsareloosenedbyvibration,themodelmayrunoutofcontrol.
●Attachreceiverusingthickdouble-sidedtapetoavoiddirectcontactwithotherparts.
※Strongshockandvibrationmayresultinthemodelrunningoutofcontrol.
●Operateservotocheckthattherearenounnecessaryforcesontothepushrod.
※Itmaydamagetheservoorincreasetheconsumptionofbatteries.
●Makesuretouserubbergrommettoattachservoandbesurethattheservoisnottouchingmecha-
nismplatedirectly.※Thevibrationmaydamagetheservoandthemodelmayrunoutofcontrol.
●UsegenuineKOtransmitter,receiver,servo,speedcontroller,andoptionalparts.
※Wecannotbeheldresponsibleforproblemsencounteredwhenusingwithothermaker'sproducts.
●Donotuseinthunderstorms.※Thereispossibilityoflightningstrikingtheantenna.
●Donotuseintherainorinalocationwherewatermightgetin.
※Theunitmaybecomewetinandrunoutofcontrol.
●Donotuseinthefollowingplaces.
1.Neartootherradiocontrolcircuits(within3km)
2.Neartopeopleoronthestreet.
3.Nearelectricwiresorcommunicationfacilities.
※Inthecaseofthemodelrunningoutofcontrol,dangeroussituationswilloccur.
●Donotrunthemodelwhenyouexperiencedifficultiesinconcentrationthroughtiredness,alcoholor
medication.※Themiss-judgmentmayresultinaccidents.
●Donotallowfuelorexhausttotouchplasticparts※Itmayattackplastic.
●Makesurethatmodelmemoryismatchedtothemodelscurrentlyrunning.
※Otherwise,itmaycausecartorunoutofcontrol.
●Makesuretostopengine(disconnectmotorcables)beforemakingfunctionchange.
●Donottouchengine,motororspeedcontrollerimmediatelyafterrunning.
※Theyarehotandcancauseburns
●Transmitteremitsahigh-frequencyenergyfromantenna.Theantennamaycauseakindofstimulusif
touchedbyfingers.
●Alwaysturnonthetransmitterfirst,followedbythereceiver.Whenturningoff,turnoffthereceiverfirst,
followedbythetransmitter.
●Dismantlingoftransmitterisprohibitedanditcanbepunished.Disassemblyandmodificationofall
unitsmaycauseaccidentssuchasashortcircuit.Also,repairservicemaynotbeacceptedinthiscase.
●Donotuseinaircraft,hospital,nearelectricalequipmentsuchasfirealarmormedicalequipment.It
maycausemalfunctionandresultinseriousaccidents.Turnoffthetransmitterimmediatelyifiteffects
onotherwirelessorelectricappliances.
●2.4GHztransmittermustberegisteredintheJapanRadioControlSafetyAssociation.Thisproductis
pre-registered.Notethattransmitterwithoutregistrationisregardedasviolationsofradiolaw.
●WhenusingwithelectricpoweredR/Ccar,makesuretoremovebatteriesafterrunning.
※Ifthepowerturnsonaccidentally,itmaycausethemodeltorunoutofcontrolorfiredisaster.
●Keeptransmitter,batteriesandmodeloutofreachofchildren.
※Chemicalmaterialmaycausepersonalinjury.
●Removebatteriesfromtransmitterwhennotinuseforalongtime.
※Ifyouleavebatteriesinthetransmitter,leakagemaydamagetransmitter.
●Avoidstoringtransmitterandreceiverinthefollowingplaces.
1.Extremelyhotorcoldplaces(+40Cor‒10C)
2.Directsunlight
3.Highhumidityplaces
4.Vibration
5.Dustyplaces
※Ifyoustoretheunitunderthesecircumstances,itmayresultindeformationordamagetotheunit.

3
Nameofparts
Unitpreparation
※Alarmsoundswhenbatteriesaredepleted.Installfresh
batteriesassoonaspossibletokeepradiopower.
Modelname(MENU26) Voltage Antenna
LCDdisplay(factorysetting)
Steeringwheel
Throttletrigger
Powerswitch
Fowardkey
Backkey
+/Enterkey
−/Cancelkey
ET1lever
(Steeringtrim)
ET2lever
(Throttletrim)
ET3lever
(Steeringtravel)
ET4lever
(3chcontrol)
LEDindicator
Setbutton
Batteryconnector
Channel1〜4connector
●Transmitter
（EX-5UR）
●Receiver（KR-407S）
※EX-5URrequirespairingtoregisterthetransmitterIDnumbertothereceiverthefirsttimeyouuse.
Whenoperatingseveralreceivers(cars)usingonetransmitter,perform"pairing"foreachreceiversonlyfirsttimeyouuse.
Batterybox(inside)
※Notepolarityandinstallfreshbatteries.Depletedbatteries
maydeteriorateradiopowerandcauseproblems.
※Readinstructionsincludedwithservoandspeedcontrollerbeforeconnectionandusage.
※RegardingservoandESC,pleaserefer
eachset-suppliedinstructionmanual.
Batterybox
R6/AA/UM3battery
Transmitter(bottom)
Batterycover
Adjuststeeringandthrottle/brakesettings←RefertoP.5
4.
Adjustfailsafe←RefertoP.15
5.
Registerthetransmittertothereceivertocompletepairing←RefertoP.5
3.
Installbatteries(R6/AA/UM3sizebatteriesx
8)totransmitter,theninstallrunningbattery
toelectricR/Ccar.ForgasR/Ccar,install
receiverbatteries.
2.
Installreceiver,servo,ESC(whenusingwithelectriccar)andconnectcables.Install
receivernotinganti-noisemeasures.←RefertoP.4
1.
LCDindicatesvoltageafteracertainperiodoftime.
■Nameofparts／Unitpreparation

4
4
Carbonchassis
Assume that all areas where large currents are
flowingaregeneratingnoise!Locateantennacables
and receiver as far away from the motor, ESC,
siliconecordsaspossible.(Materialssuchasmetal
orcarbonchassisalsoconductnoise)
R/C model is controlled by radio wave. Therefore,
anti-noisemeasuresarethemostimportantfactor.
Takemeasurestoensureoptimumperformanceof
yourR/Cmodelanddrivingtechnique.
Notesoninstallingreceiver(anti-noisemeasures)
When fixing the receiver to the chassis or on the
mechanismdeck,usemorethan2layersofdouble-
sided tape to avoid direct contact with chassis.
Chassis and mechanism deck (especially carbon
material) can also conduct noise. Making space
betweenreceiverwiththemisrecommendtoensure
protectionagainstnoise.
Raise antenna cable vertically and set as high as
possible. Pass cable into antenna pipe to protect
fromdamage.Besurethat thecableprojectsabit
fromantennapipe.Installingantennaholderfaraway
from receiver may deteriorate radio sensitivity.
Locate antenna holder as near to the receiver as
possible.Makesurethattheantennacabledoesnot
come in direct contact with chassis, mechanism
plate or other noise sources. Make sure to use
plastic antenna pipe and mount. Do not use metal
antennamountasiteasilyconductsnoiseandresult
introuble.
Engine vibration may damage the servo. Make sure to attach
grommet (receiver holder) to reduce vibration. Do not attach
directlyto chassis ormechanism plate usingdouble-sided tape.
The installation position should be as far as possible from heat
fromengineorexhaust.
Battery
receiver
ESC Siliconecords
motor
Plasticantennapipe Plasticantennapipe
Plasticholder
Grommet
Aluminumholder Aluminumholder
Pianowire
Doublesidedtape
FRPorplasticholder
canbeused.
Solderinglugplate
Locateantennacableasfarawayfromnoisesource!
●Fixingreceivertocarbonchassis
●Antennainstallation
●Attachingtoagascar
※NotereceiverLEDpositionwheninstalling.
※NotereceiverLEDpositionwheninstalling.
■Notesoninstallingreceiver(anti-noisemeasures)
Becarefulofnoise!
※Donotcutorbundleantennacable.
(Itmayresultinbreakingofwireanddeteriorateperformance)
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE
NOISE

5
Adjustingturningangleofthesteeringservo.
①Adjust MENU 02:Steeringtrimto0(defaultsetting)
②Adjust"
MENU 08:Steeringsub-trim"sothatthecarrunstraightwiththesteeringinneutral.
③Operatesteeringwheel.Makesurethatthesettingdoesnotlockthelinkage.Inthiscase,
reducevaluesin"
MENU 03:Steeringtravel".
Ifturningangleisnotenough,adjusteachleftandrightangleatthemaximumin"
MENU 04: 
SteeringbalanceR"and"
MENU 05steeringbalanceL".
▶Howtopairing
▶Adjustingsteering
1.Forwardkey＋Backkey
2.Powerswitch
2.Power
1.Setbutton
Registerreceivertothetransmitter
① HoldbothForwardandBackkeysandswitchtransmitteron.
②"PAIR"(blinkingsign)willbedisplayedontheLCD
screenandalarmsounds.
③Blinkingandalarmstopsafterapprox.5seconds.
ThenLCDscreendisplaysPAIR.
Nowthetransmitterisready.
④
Movereceiverclosetothetransmitter(approx.within1m)
⑤Holdsetbuttonofthereceiverthenswitchon.
⑥Releasesetbutton.ReceiverLEDindicatorturnson
afterpairingiscompleted.Switchoffbothtransmitter
andreceiver.
▶Checkmovement
①Switchonthetransmitterfirst,thenswitchonthe
receiver.ConfirmthatthereceiverLEDindicatorlitup.
②Checkmovementoftheservoandtheamplifier.
Whilstinbrakingoperation,pumpingbrakepreventswheellockandbeingunstable
(AntiLockBrakingSystem).Brakingpowerandpumpingspeedcanbeadjusted.
①AdjustABSpowerin" MENU 19:ABSpower".Increasevaluestoexpandpumpingwidth.
②AdjustABSspeedin"
MENU 20ABSspeed".
③Ifservomovesmorethanbrakepadstrokerangeorvibratesduetoexcessivespeed,
itmayshortenlifespanoftheservo.Inthiscase,re-adjust.
Adjustthemovementamountofspeedcontroller(electriccar)/throttlelinkage(gascar)
▶Whenusingwithelectriccar:RefertotheinstructionsincludedwithESC.
▼WhenusingwithgasR/Ccar:Adjustthrottlelinkage
①Reducevaluesin MENU 12:Throttlehighpointtoavoidexertingexcessivepressureonthe
linkagewhenthrottleisapplied.
②Adjustin
MENU 13:Throttlebraketoavoidexertingexcessivepressurewhenbrakeisapplied.
▶Adjustingthrottle
▶Adjustinganti-lockbrake(ABS)
■Pairing／Steering／Throttle／ABS
※Ifleftandrightturningradiusarenotsameatlowspeedrunning,increasevaluesofsteeringbalance
ofsmallerradiustoadjust.Adjuststeeringtraveltoreduceturningangleifcarturnsexcessivelywhile
high-speedrunning.
※Frequentsettingorworn-outlinkagewilldeterioratebalanceofsteering.Periodicaladjustmentis
recommendedtokeepperformanceofsteering.

7
6
▶SelectusingFORWARD/BACKbutton
※Thetransmitterautomaticallymemorizeseachsetting1
secondafterchanging.Whenswitchingtransmitteroff,wait
morethan2secondsafterchangingsettings.
Functions(1-27)
Procedurewhenrunning
※EX-5URautomaticallyfindsunusedfrequencybandafterswitchingon.Thisfunctioniscalled"carriersense".To
performcarriersenseeffectively,switchingontransmitteraroundtherunningareaascloseaspossible.
Checkingmodel:Confirmmodeltobeused.
2.
Poweron:Notesurroundingsandswitchtransmitteron,thenswitchreceiveron.
1.
Checkingmovements:Raisewheelsfromgroundandoperatetransmittertocheck
movements.Detailadjustmentusingsteering/throttletrimlevershouldbedonewhile
running.Adjuststeeringbalancebyoperating8-figurerunning.
3.
Poweroff:Switchoffinreceiver,transmitterorderandremoverunningbattery.
4.
※Makesuretoswitchtransmitteronandoffafteranintervalof2secondsatleast.
■Procedurewhenrunning／Functions(1-27)
MENU 08：Steeringcurve ‥‥‥‥
MENU 09：Steeringreverse ‥‥‥
MENU 05：SteeringbalanceL ‥‥
MENU 06：Steeringspeed ‥‥‥‥
MENU 07：Steeringcurve ‥‥‥‥
MENU 02：Steeringtrim‥‥‥‥‥
MENU 01：Steeringmonitor‥‥‥ P.7
P.7
P.7
P.7
P.8
P.8
P.8
P.9
P.9
MENU 04：SteeringbalanceR ‥‥
MENU 03：Steeringtravel ‥‥‥‥
MENU 12：Throttlehighpoint ‥‥
MENU 13：Throttlebrake‥‥‥‥
MENU 14：Throttlespeed‥‥‥‥
MENU 11：Throttletrim ‥‥‥‥‥
MENU 10：Throttlemonitor‥‥‥
MENU 18：Throttlereverse ‥‥‥
MENU 17：Throttlesubtrim‥‥‥
MENU 16：ThrottlecurveB‥‥‥
MENU 15：ThrottlecurveF‥‥‥
P.9
P.9
P.10
P.10
P.10
P.11
P.11
P.11
P.12
MENU 20：ABSspeed‥‥‥‥‥‥
MENU 19：ABSpower‥‥‥‥‥‥ P.12
P.12
MENU 21：3chmonitor‥‥‥‥‥
MENU 23：Adjustvolume‥‥‥‥
MENU 22：3chpositionsetting ‥
P.13
P.13
P.13
MENU 24：Modelreset‥‥‥‥‥
MENU 25：Modelcopy‥‥‥‥‥
MENU 26：Modelname‥‥‥‥‥
MENU 27：Modelselect‥‥‥‥‥
P.14
P.14
P.14
P.14
Stand
8-figurerunning
Trimlever

7
MENU 02：Steeringtrim
ET1lever
※Max.widthmaybechangedaccordingtosteering
travel/balancesettings.
Thepositionoftheedgeofmovementdoesnotmove.
Onlytheneutralpositionmoves.
Whenchangingtheedgeofmovement,adjustin
"
MENU 08:Steeringsubtrim".
SteeringtrimcanalsobeadjustedbyusingET1lever.
Ｌ50〜０（Defaultsetting）〜Ｒ50
▶ Neutralpositionofsteeringcanbeadjustedwhilerunning.
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
MENU 01：Steeringmonitor Neutralposition
▶Displaysthecurrentpositionofsteering.
+key
−key
FullyturnssteeringwheeltorightandoperateET1leverto
makesettingofsteeringbalanceR.
MENU 04：SteeringbalanceR
+key
−key
40〜70（Defaultsetting）〜100
▶Thisfunctionallowsyoutoadjustrightturningangle
(Usetocorrectleftandrightturningradius) ET1lever
ET3lever
Makesurethesettingdoesnotcauseexcessiveforceto
theservoasitmayresultinmalfunction.
SteeringtravelcanalsobeadjustedusingET3lever.
Whenadjustingrightandleftmovementindividually,adjustin
"
MENU 04:SteeringbalanceR"and" MENU 05:SteeringbalanceL".
MENU 03：Steeringtravel
+key
−key
40〜100（Defaultsetting）
▶Thisfunctionallowsyoutoadjusttheamountof
servomovementwhenfullyturnssteeringwheel.
■MENU01〜04
Ifsteeringdirectionischangedinreverseposition,
movementofsteeringandL/Rwillbereversedaccordingly.
Caution!
Steeringwheel

8
MENU 05：SteeringbalanceL
+key
−key
40〜70（Defaultsetting）〜100
▶Thisfunctionallowsyoutoadjustleftturningangle.
(Usetocorrectleftandrightturningradius)
MENU 06：Steeringspeed
+key
−key
100〜0（Defaultsetting）〜＋100
▶Usethisfunctiontoadjustthesteeringspeed
whenturningsteeringwheel.
MENU 07：Steeringcurve
+key
−key
50〜0（Defaultsetting）〜＋50
▶Usethisfunctiontoadjustaninitialresponse
ofthesteeringservo.
■MENU05〜07
FullyturnssteeringwheeltoleftandoperateET1lever
tomakesettingofsteeringbalanceL.
※IteffectsonbothTURNandRETURNdirections.
Speedtypeservomaynotmovesmoothlyduetoexcessive
speedifsetsover+30values.
※＋:Reactsgreatlyatthestart,andtheresponsebecomes
looselater
−:Reactslooselyatthestart,anttheresponsebecomes
biglater
Whenusingwithotherfunctionsuchas"steeringspeed",
checktheeffectonebyone.
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using

9
ET2lever
MENU 08：Steeringsubtrim
+key
−key
L30〜0（Defaultsetting）〜R30
▶Thisfunctionallowsyoutoadjusttheedgeofoperation
andneutralpositionatthesametime.
(Usewheninstallingservoandtestrunning)
MENU 11：Throttletrim
+key
−key
b50〜0（Defaultsetting）〜F50
MENU 09：Steeringreverse
+key
−key
NORM ／ REV（Defaultsetting）
▶Thisfunctionallowsyoutochangethedirection
ofservomovement
(Usethisfunctionwhentheturningdirectionofservo
isoppositetothetransmitteroperation)
※REV：Reverse NORM：Normal
MENU 10：Throttlemonitor Neutralposition
▶Displayscurrentthrottleposition.
▶Adjustneutralpositionofthrottlewhilerunning
■MENU08〜11
Ifthrottledirectionisinreverseposition,＋/−andthrottle
movementwillbereversedaccordingly.
Adjust"
MENU 02:Steeringtrim"toadjustneutralpositiononly.
Whenvalueofthesubtrimgetsbigger,adjustthelinkageand
makeitasmallerthevalue.Incertaincircumstances,toobig
valuemaycausedeadarea(servodoesnotreact)attheedge
ofoperation.
Ingeneral,trimadjustmentisnotrequiredwhenusingwith
electriccarwithpresetelectronicspeedcontroller(ESC).
Thepositionoftheedgeofmovementdoesnotmove.Only
theneutralpositionmoves.
Whenchangingtheedgeofmovement,adjustin"
MENU 17:
Throttlesubtrim".
ThrottletrimcanalsobeadjustedbyusingET2lever.
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using

10
MENU 12：Throttlehighpoint
+key
−key
0〜70（Defaultsetting）〜100
▶Setsonlythemaxforwardmovementonthrottle.
(AllowsyoutoadjusthighestpointofESCofelectriccar
orhighcarburetorofgascar)
MENU 13：Throttlebrake
+key
−key
0〜70（Defaultsetting）〜100
▶Adjustonlythebrakeofthrottleandmaxmovement
ofreverserunning.
MENU 14：Throttlespeed
+key
−key
100〜0（Defaultsetting）〜＋100
▶Adjustreactionvelocityofthrottle.
■MENU12〜14
Creatingalargevalueforagascarputsanincreaseburdenon
servoandmayresultindamage.
Inanelectriccar,whensetvalueistoosmalltheESCcannot
showabetterperformance.Pleasestartfrom+70(factory
setting)setup.
Minimumvalueis0butdoesntoperatetoforward.Also,
throttleservodoesnotmove.
WhenasmallthevalueofThrottlehighpointismade,and
thenalargevaluein
MENU 11:Throttletrimissettoanadvance
direction,theamountofoperationwillbeextremelysmall.
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
Caution!
Caution!
Caution!
Caution!
Caution!
Caution!
※Toimproveresponse,adjustin＋direction.
※Toimprovehandling,adjustin−direction
InanElectriccar,avaluesettoosmalltheESCwillnotshow
betterperformance.Pleasestartfrom+70(factorysetting)in
thiscase.
Keepinmindthatabrakeorreverserunningdoesnotwork
whenasetupis0.Pleasecheckthebrakebeforerunningas
functionsofESCalsoeffectson.

11
MENU 17：Throttlesubtrim
+key
−key
b30〜0（Defaultsetting）〜F30
▶Thisfunctionallowsyoutoadjusttheedgeofoperation
andneutralpositionatthesametime.
(Usewheninstallingservoandtestrunning)
MENU 16：ThrottlecurveB
+key
−key
50〜0（Defaultsetting）〜＋50
▶Thisfunctionallowsyoutoadjustthrottleservomove-
mentonactualtriggeroperation(brakingonly).
MENU 15：ThrottlecurveF
+key
−key
50〜0（Defaultsetting）〜＋50
▶Thisfunctionallowsyoutoadjustthrottleservomove-
mentonactualtriggeroperation(forwardonly).
■MENU15〜17
※Thewholeoperationangleincludingneutralpositionmoves.
Usethisfunctionifyoucannotcorrectsneutralpositionby
adjustingservohornorlinkage.
Adjust"
MENU 11:Throttletrim"toadjustneutralpositiononly.
Whenvalueofthesubtrimgetsbigger,adjustthelinkageand
makeitasmallerthevalue.Incertaincircumstances,toobig
valuemaycausedeadarea(servodoesnotreact)attheedge
ofoperation.
※Thethrottleresponsecanbemadequick(＋)ormild(−)
＋makesquickatstart,andmildlater
−makesmildatstart,sensitivelater
Quickcurve(＋values)reactsgreatlyatthestart,andthe
responsebecomesmildlater
Mildcurve(−values)reactsmildatthestart,anttheresponse
becomessensitivelater
Whenusingwithotherfunction,checktheeffectonebyone.
※Thethrottleresponsecanbemadequick(＋)ormild(−)
＋makesquickatstart,andmildlater
−makesmildatstart,sensitivelater
Quickcurve(＋values)reactsgreatlyatthestart,andthe
responsebecomesmildlater
Mildcurve(−values)reactsmildatthestart,anttheresponse
becomessensitivelater
Whenusingwithotherfunction,checktheeffectonebyone.
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using

12
MENU 20：ABSspeed
+key
−key
1〜6（Defaultsetting）〜10
▶S ThisfunctionallowsyoutoadjustspeedofABS
MENU 19：ABSpower
+key
−key
0（Defaultsetting）〜100
▶ThisfunctionallowsyoutoadjustamountofABSpumping.
MENU 18：Throttlereverse
+key
−key
NORM ／ REV（Defaultsetting）
▶Youcanchangethedirectionofthrottlemovement
(Usethisfunctionwhentheturningdirectionofservo
isoppositetothetransmitteroperation)
※REV：Reverse NORM：Normal
■MENU18〜20
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
＋/−keys.Pushbothkeystogethertoreset.
Adjust using
Caution!
※AdjustpumpingamountofABS.Effectivetoimprovestability
ifwheellocksduringbrakingandasaresultcornering
becomessmoother.
※Whenmakingsmallthevalues,theservomovesslow
andpumpingcyclebecomeshort.
Whenmakinglargethevalues,theservomovesfast
andpumpingcyclebecomelong.
Toolargevaluesincreasecurrencyandmayshortenlife
spanofservo.

13
Throttletrigger
MENU 21：3chmonitor 3chmovement
Calibration
▶Displayscurrent3chservomovement.
MENU 23：Adjustvolume
+key
▶Recalibrateusedvolumesettings
MENU 22： Adjustmentof3chposition
+key
−key
127〜(Eachdefaultpositions)〜＋127
▶Adjustingthemovementamountof3chservo
ineachposition(position01〜05)
■MENU21〜23
Steeringwheel
Fowardkey
Backkey
※ CPUofthetransmitterrecognizesphysicalendpointsof 
steering/throttleandneutralposition.Itcorrectsvolume

consumptioncausedbyfrequentlyuseormalfunctioncausedbyshocks.
Theuseofthisfunctionwilldependonyourfrequencyofuseand
youroperationmethod
Thisfunctioncancausetroublewhenitisperformedincorrectly.
Werecommendsendingthistoourservicedepartmentforrepair,
whenyouarenotfamiliarwiththisfunction.
1.Hold+keyforawhile
2.UseForward/Backkeystochoosepositions
3.Push+/-keystosetpositions.
Pushbothkeystogethertoreset.
4.PushForwardkeyfrom(05position)then
LCDdisplays"EXIT".Push+keytoset.
Adjust using
1.Hold+keyforawhile
2.Fullyturnsteeringwheeltoright/left
thenrelease.
3.Fullypull/pressthrottletriggerin
forward/reversepositionthenrelease.
4.LCDdisplaysOK.Then,hold+key
forawhiletoset.
Adjust using
Caution!
5positions(-100/-50/0/+50/+100)arefactorypreset.

14
Allusableletters: −＊／＠＿￣￥＼０１２３４５６７８９
ＡｂＣｄＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺ ＋
MENU 24：Modelreset
+key
▶Thiswillerasealldataofmodelmemory.
MENU 25：Modelcopy
+key
▶Savethecurrentmodelmemorytoothermodelmemory
MENU 26：Modelname
+key
−key
▶Puttinganameinthemodelmemory.
MENU 27：Modelselect
+key
▶Youcanchangecurrentmodelmemorytoother
modelmemory.
Reset
Copy
Registration
Select
■MENU24〜27
Fowardkey
Backkey
Fowardkey
Backkey
Fowardkey
Backkey
1.Push＋key.
2.Push＋/−keystoselectalphabets
andnumbers.
3.PushForward/Backkeystoselectletters.
4.PushForwardkeyafterselecting4thletter.
Push＋keyafterLCDdisplayingEXIT.
Adjust using
1.Push＋key.
2.UseForward/Backkeystochoose
acopyplace(modelnumber).
3.Push＋keytocopy.
Adjust using
Hold+keyforawhiletoerase
Adjust using
1.Push＋key
2.PushForward/Backkeystochoose
othermodelmemory.
3.Push＋keytoset.
Adjust using
Caution!
Caution!
Caution!
Caution!
※LCDturnsoffwhensettingisfinished.
Memorywillberesetbacktothefactorysettings.
※Copyingdataofmodelmemoryisusefulwhenadjusting
chassissettingaccordingtoconditionofthetrack.
Pleasebesurethatcopydestinationdatawillbeoverwritten.
Themodewillbemovedtomodelselectofcopydestination.
Ifcopyingmodel1tomodel2,modelselectwillbechangedto
model2anddataofmodel1(originaldata)willbesaved.
Youcansavethemodelmemoryfor7cars.Itisusefultosaveeach
modelmemorytouseseveralcars.Eventhesamecarcanhave
multiplenumbersduetochangestothesettingsateverycourse.
Cancauseofoutofcontroloperationwhenchangingmodel
memorywhilerunning.

15
●Modeldoesnotworkthoughthetransmitterison
LCDdisplayisdisplayedwiththestartsoundafterswitchingon.Ifnot,checkbatteries.
Ifthereisnoproblemwithtransmitter,checkLEDindicatorofthereceiver.
①IncaseoftheLEDistoodarkorblinking,itshowsconflictingradiosignalsfromother
sources.Changelocationortakesometimebeforeswitchingon.
②PowerisnotoniftheLEDdoesnotshine.Reconnectreceiverbatteryoramplifiercables.
●Toincreasecorneringangle
Ifsteeringangleisnotenough,adjuststeeringtravellevertoincreasetravel.
Use
MENU 04/05:steeringbalancetogetmoreangle.
●Toimprovesteeringresponse
Adjust MENU 07:steeringcurveor MENU 06:steeringspeedat＋(quick)side.

●Tomakesteeringcharacteristicsmilder
Adjust MENU 07:Steeringcurveor MENU 06:Steeringspeedat−(mild)side.
Adjust
MENU 07:Throttlespeedat-side.
●Toslowdown
Adjust MENU 14:Throttlespeedat−side.
Adjust
MENU 12:Throttlehighpointat−side.
Safetyfunction
References
■Safetyfunction／References
Failsafeautomaticallyreturnsthrottle(2ch)indesiredposition(fullbrake/neutral)ifthemodelmayrunout
ofcontrol.
①Switchtransmitteron.
②Switchreceiveronandcheckservomovement.
③Operatethrottletriggerinbrake/neutralposition
(transmittermemorizestheposition)
④Holdsetbuttonofreceivermorethan3seconds.
ReleaseafterLEDturnsoff.
▶Failsafesetting
1.Power
3.Throttletrigger
(fullbrake/neutral)
2.Power
4.Setbutton(hold3seconds) 5.LED(off)
EX-5UR(transmitter)uses2,4GHzdirectsequencespreadspectrum(DS-SS)asafrequency
band.Thefrequencybandisalsousedforelectricappliancessuchaspersonalcomputer
w/wirelessLAN,Bluetoothandmicrowaveoven.Inthecaseofradiointerference,LEDof
KR-407(receiver)willnotturnsoncorrectly.WaitforawhileorchangelocationifLEDflashesor
litupincorrectly.
※Failsafefunctioncanbecheckedbyswitching
offtransmitter.Thedatawillbememorizeduntil
resetting.
※Whenreplacingbrakelinkageofagascar,
resettingisrecommended.
Caution!

16
After-salesservice
■Spec／After-salesservice
Transmitter:KT-309
Operationmethod:Wheel+triggertype
Numberofchannels:3channels
Frequency:2.4GHz
Modulation:Directsequencespreadspectrum
(DS-SS)
Output:Approx.10mW
Neutralpulse:1.5msec
Datasavememory:EEPROM
Supplyvoltage:R6/AA/UM3sizebatteryx8or8
cellsbatterypack
Currentconsumption:Approx.100mAh
Operationarea:Approx.within80mradius
Function:CompatiblewithHighSpeedResponse
(ULTRA)
Receiver:KR-407S
Modulation:Directsequencespreadspectrum
(DS-SS)
Channels:4channels
Dimensions:28×18.3×18.5mm
Weight:7.4g
Supplyvoltage:4.8〜7.4VFunction:Compatiblewith
HighSpeedResponse(ULTRAorabove),ICS,
Failsafe