Great video, very helpful! Is there a second part to it?

Mark on power supply PCB around power connector is "+400V", but you have only 314V. I'm sure you need to check out PFC unit.

Hello, I have a similar problem with my pump. Same brand same problem. Power board working but the other board is not. How do you use the jumper before connecting to the software

Can you share the engineer service login password?

hello brother how to open power supply

Good kalim bhi ❤