Zeny 862d+ soldering station smd repair

Zeny 862d+ DOA in minutes of tinning one soldering iron tip, the Zeny 862d+ soldering station https://www.rockntv1.com/2019/05/zeny... 2n1 soldering rework station can be repair to work. Here I discuss possible fix, replacement parts and modifications to this very cheap solder iron station to my fathers repair macbook, hakko a1321 hand solder smd, hot air reflow