No need to remove the mosfet until the drain and source are not short ..you can try checking value by removing gate resistors one by one. But nyc work
@mariocontreras66222 жыл бұрын
Very good I know all... Saludos from chile..
@MdMaruf-dk3cc2 жыл бұрын
I finish replaced all 4- IGBT. After I powering my machine, power is good without a light of error indicator, but when I touch the torch to the ground the IGBT are blown again. Any recommendations to check parts is
@vikrammalviya7917 Жыл бұрын
Excellent bhi what an amazing trick to understand
@GnomeHunter6996Ай бұрын
None of them were faulty, but the welding machine still stops when I try to weld with it. What can i do?
@bdelectricianalimia213411 ай бұрын
ARC400, when we start welding it comes oc lamp but before weling it looks ok.After coming oc lamp if we off and on, then it's looks ok but starting welding same problem occure.What's the problem??
@vangelissagos97262 жыл бұрын
excellent work!!!! keep going. You changed all the fets? or only the faulty ones?
@faultfinder26062 жыл бұрын
The only fault ones
@larryjiya95458 ай бұрын
Yes sir i have same machine oc problem but when feedback connection pin removed the oc gone,Mosfet,diodes and transformers all are good what causes that problem to occur.
@fad7077 Жыл бұрын
because I have a machine, the problem is that it lights up but does not burn. and there in front there are two lights, one showing electricity and the other showing that it is a baptism machine. and both are lit and the machine does not burn
@mobiletripandtricks19422 жыл бұрын
K4107 MOSFET ha keya up ke pas
@fad7077 Жыл бұрын
I would like to know which transitor is there when you turn on the polymer, I have seen that it starts with reading 141.2. now if it is below that how does it grow and if it is above that how does it grow great.
@manimuthu17862 жыл бұрын
ARC250 OC problem 20 diodes how to check
@H4F12H Жыл бұрын
Thank's sir🙏
@PampioRondon-y8q2 ай бұрын
Idol may hitronic wilding machine nawala ung indecator lite nya anong problima kaya you idol Sana tolongan nyo ako
@MoralConflict10 ай бұрын
What the hell is wrong with you creators that don't talk? Scared?? Silent videos are bullshit.