My only gripe, all be it a relatively small one, is where have the User instructions, guarantees and warranties etc. that were promised back in October 2013 got to, they have yet to be received by some if not all who had the works carried out.
For those in need of a simple guide you can download it HERE
There are also a number of You Tube videos available from various sources that give actual views of the way to carry out simple operations. Like these: