Channel3 FunctionSelect
(SystemMode)
TheChannel3functionoftheXR-3allowsyouto selectfrom
2 differenttypesofChannel3servotravelmovements,orto
inhibittheChannel3functionsothattheGripDialAcanbe
usedto operatethebrakeendpointadjustmentfeature.Use
theinformationbelowtoselectthecorrectChannel3func-
tiontypeforyourparticularinstallation.Itis suggestedthe
ofunctionbeselectedformostapplications.
(factorypreset)
LN =TheLN,orlinear,servotravelfunctionisdesignedtobe
usedwhenanenginefuelmixtureservoisrequired.Thisfunc-
tionismostcommonlyusedwithgaspoweredR/Cracing
boats.Asmentionedpreviously,thisfunctionisaccessible
throughtheGripDialA.Inthisfunction,themaximumtravelof
theservoisdeterminedbythetraveladjustfunction,page18.
Theservoneutralpositioncanbealteredproportionatelyvia
theGripDialAforfuelmixtureadjustment.Whenactivated,
fuelmixturetrimvaluesarevisibleforthedirecttrimfunction,
page23.
r'\'~
,-",~
, ,\,
L ",
Indicates Channel 3
function
Indicateslinear
Channel3 movement
(fuelmixtureservo)
3P = The3P,or3position,servotravelfunctionisdesigned
to beusedasatransmissiongearshiftchannel.Thisfeature
isdesignedforuseQD.)ywithTamiya@vehiclesequippedwith
14
thisfeature.Asmentionedpreviously,thisfunctionisacces-
siblethroughtheGripDialA.Inthisfunction,theservo's
travelcanbeselectedtoonlythreepositions:left,centerand
right.Theleftandrighttravelvaluesaredeterminedbythe
traveladjustfunction,page18.Thecenterpositioncanbe
adjustedviathesub-trimfunction,page21.
IndicatesChannel3
function
Indicatesnon-linear
three-position
Channel 3 movement
(Tamiya shiftable
transmission use)
D=The0,orinhibit,functionisdesignedto beusedwhen
thebrakeendpointadjustmentfunction,page26,isrequired.
Thisfunctionisdesignedtobeusedwithmosttypesofelec-
tricandgas-poweredR/Ccars.Thisfeatureisextremelypop-
ular,asitallowstheamountofbrakingaccessiblethroughthe
throttletrigger'sforwardpositiontobeadjustedduringopera-
tionformaximumeffectiveness.Whenactivated,thebraking
valveswill bevisibleviathedirecttrimfunction,page23.
r'\'~
,- '"~~
n
LI
Indicates Channel 3
function
IndicatesthatChannel3
is inhibited(GripDialA
brakingfunctionis now
activated)
1