Philips Hue dimmer switch detailed manual
Instead of a manual Philips Hue uses a web based trouble shooter. I can only imagine it's because of constant updates to their system. A printed manual would become obsolete in a matter of months. This is going to be a common trend as our world continues to go more and more online. https://www2.meethue.com/support They also have a YouTube channel with a set of instructional videos but I don't recall exactly what it was called.