Guys!!! Thank you so much for your effort!
Even if it took us a while to get through all the materials provided (poor Dirk) [ external image ], it worth it!
Only one thing surprised us
I was hoping we will find it in each manual but I am affraid I was kinda wrong.
Here is an example (from French & Polish manuals) what we need as first:
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Just in case you will spot something like that, please paste it somewhere here as well.
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Thank you very much in advance!