From:  Michael Gibson
969.7 In reply to 969.6 
Hi Juan,

> In this case I want to understand that it is a superficial appreciation

Yes, this is correct - the defect is in the display only.

> and that this well the design when returning to the normal way the defect is appreciated in the surface.

I'm sorry, I'm not quite understanding this part - could you please explain it in a different way?

- Michael