Panasonic YD-500KR Operating Instructions Manual

Also see for YD-500KR: Operating instructions

38OTHER TROUBLE AND ERROESWhen output suddenly stops during welding(while arc is being produced) D Other Errors E○When the wire gets stuck to the chip or base metalIs the Warn. Indicatorlamp [22] turned on?YESNO Is the wire fed byturning on the torchswitch? Has the chip meltedand stuck to the wire? Is the feed roller ofthe wire feederdamaged? Is the conduit tubeclogged.Following “When theWarn. indicator lampgoes on [A]” to make acheck.Follow the check flowchart [C] to make acheck.YESFollow the check flowchart [C] to make acheck.NONO○When output cannot beadjustedWhen the torch switch is turned on, does thevoltmeter’s needle swing?Check the wire feederfor its connection.Is it not snapped?Is SIMPLE UNIFIED/INDIVIDUAL properlyselected?Ask our office forexamination/repair.When the torch switch is turned on, does thevoltmeter’s needle swing?Is the welding conditionappropriated?When it gets stuck to the chip, decrease thewelding voltage, and when it gets stuck to thebase metal, increase it.Is the chip worn out? For sticking of the wire at the end of welding, adjustwith the control VR5 on the printed circuit board.When sticking to the chip --- Turn leftWhen sticking to the base metal --- turn rightReplace the chip.YESYESYESYESNONO