a este...ani warranty, ani guarantee nie je zaruka tak ako to ponimane my, oboje zaruku rozsiruje, rozdiel je v tom, ze warranty moze byt platene, svojim sposobom je to poistny vztah.
http://www.access-legal.co.uk/free-legal-guides/wh ats-the-difference-between-a-guarantee-and-a-warra nty-1314.htm

skus si tam precitat kapitolu EU position

There has been some confusion of the impact of European law with regards to warranties. A common misunderstanding is that a business must give a two year warranty. This is not the case. The confusion has arisen over the translation and the use of the word 'warranty'.