How To Repair Soldering Iron T12-X plus Any Model Soldering iron Not Working Solution

soldering iron problem solution T series
soldering iron power not working
soldering iron not working problem solution
how to over voltage damage your soldering iron problem solution
ওভার ভোল্টেজ এর কারণে তাতাল নষ্ট হয়ে যায়
এবং নষ্ট তা তাল কিভাবে ঠিক করবেন

[@faustsmith]

What are causes all these board failures in the OSS Team soldering stations? Is it that the boards are not designed to work on both 110 volts and 220 volts? It appears to be the same power supply board used in all their soldering stations.

[@jenkajenka1582]

Вы на али заказывали мосфет?, не могу найти 10n65c