15 Pipes & Tubes machine HF card repairing

High frequency welding machine oscillators +ve and -ve power cards repairing

[@ankitmishra498]

What if card get ready but still diode is heating

[@syediqbalfirdous2330]

This way I check my card show OK and green light appear but if I run the machine after 10 minint only this card burn even I set in any slot . Can you show vedio how to check the card by oscilloscope

[@sandeeps7979]

Hello sir , what is the gate resistor value u are using it might be the problem

[@victorvelasquezgalindo4372]

I can help you in your problem

[@sandeeps7979]

Which company machine sir