Jasic MIG500 - Page 22

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Table6-1commonproblemsandtroubleshooting
phenomenon
phenomenon
phenomenon
phenomenonReasons
Reasons
Reasons
ReasonsSuggested
Suggested
Suggested
Suggestedsolutions
solutions
solutions
solutions
Nodisplaywhenpower
onthemachine
·Powercableisnotwell
connected
·Machinefailure
·connectwellthepowersupply
·askforprofessionalhelp
Fanisnotworkingor
abnormalrotating
speedduringwelding
·3phasepowercableis
wellconnected
·phaseloss
·inputvoltageistoolow
·connectwellthe3phasepowercable
·solvethepowerinputphaseloss
·resumeoperationafterinputvoltageisbackto
normal
Theleft
display
shows“Err”
，
andright
display
shows“00X”
002
·overheatprotection
（thermoswitch）
·autorecoveryaftermachineiscooleddown.
003
·over-heatprotection
（temperatureprobe）
·autorecoveryaftermachineiscooleddown
001
·lowsupplyvoltage
·failureonauxiliarypower
supply
·machinecanresumetoworkwhenpowergridinput
voltageisbacktonormal.
·replacethenewcontrolboardorindustrialfrequency
transformer
000
·Overcurrentorfailed
powercomponents
·restartthemachine;ifover-currentstillexists,please
contactJasicserviceman.
004
·Failureonwaterflow
·pleasecheckifthereisnotenoughwaterinthe
radiatorandcheckifwaterflowisundergood
condition.
005
·Watercoolerover-heat
·Theradiatorisnotwell
connectedtothewelder
·radiatorisover-heated;stopweldinguntiltheradiator
iscooledoffandproblemissolved.
·pleasedocheckingafterturnoffthemachine;orthere
mightbedangerofelectricshockhazard.
008
·Wirefeeder
communicationfailure
·connecttightthecontrolcable;iftheproblemstill
cannotbesolved,pleasecontactJasicservice
center.
009
·Auxiliarycontrolboard
communicationfailure
·PleasecontactJasicservicecenter
Table6-2MIGproblemsandtroubleshooting.
Failures
Failures
Failures
Failuresor
or
or
orproblems
problems
problems
problemsAnalysis
Analysis
Analysis
AnalysisSolutions
Solutions
Solutions
Solutionssuggested
suggested
suggested
suggested
Machinehasnocurrent
outputandnofailure
·failureonweldingloop
·failedcurrentfeedbackinsidethe
machine
·pleasecheckweldingloopandfixthe
accordingproblem
·pleasecontactJasicservicecenterfor
professionalsolutions.