Re: Miele s560 and s570
As with all appliances, remove plug first.
When you say power do you mean you have a live conection, did you check only with a phase tester?
This is dangerous to make live tests & should only be done by an electrician.
For the appliance to work you also need a neutral. 💡
Best to check both live & neutral wires with a continuity tester.
Worth checking if machine has hose-park switch on back of machine as these cut off supply to motor..
I have repaired many PCBs too by the way, but best to make those checks first.