User's Manual

Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Operatornotgroundedorisnear
ungroundedobject.
SeeGrounding,page26.
Gunnotgrounded.SeeCheckGunElectrical
Grounding,page28,and
TestGunResistance,page39.
Operatorgetsmildshock.
Aweakstaticchargehasbuiltup
onthesurfaceofanunshielded
uidhose.Thisisachargeonthe
hosesurface,notafailureofthe
hoseinsulation.
Bundleandwraptheairanduid
hosestogether.SeeConnectthe
WaterborneFluidHose,page18.
Operatorgetsshockfrom
workpiece.
Workpiecenotgrounded.Resistancemustbe1megohmor
less.Cleanworkpiecehangers.
Gunistooclosetothepartbeing
sprayed.
Gunshouldbe8–12in.(200–300
mm)fromthepart.
Voltage/currentdisplaystaysred
(smartgunsonly).
Dirtygun.
SeeCleantheGunDaily,page37.
ESorHzindicatorisamber.
Alternatorspeedistoolow.Increaseairpressureuntil
indicatorisgreen.Toavoid
over-atomization,usethe
atomizingairrestrictorvalveto
reducetheatomizingairtotheair
cap.
ESorHzindicatorisred.
Alternatorspeedistoohigh.Decreaseairpressureuntil
indicatorisgreen.
ErrordisplayappearsandHz
indicatorisred(Smartgunsonly).
Smartmodulehaslost
communicationwiththepower
supply.
Checkforgoodconnectionsbe-
tweentheSmartModuleandthe
powersupply.SeeSmartModule
Replacement,page66and
PowerSupplyRemovaland
Replacement,page59.
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