How to refurbish Saeco Royal part 7

The video shows the final assembly

[@ancarfan1]

Great video, thank you!

[@tdcrom]

Great video, very educational.

[@garrykindley84]

I have one of these machines and I am getting the Ventilate error. I have taken out the pump and its clear and it spins freely. Any idea what might be causing the error

[@yordanmitev6334]

Thank you ! Can you make a video of how you repair electronics board ?