Customer care is always one of the main targets for Aci Farfisa, therefore even commercial, technical and multimedia tools have a fundamental value. Usual means that Aci Farfisa offers to his clients are the website, catalogue together with paper brochures and technical manuals; now the updated electronic format of these handbooks is available, a CDrom. Thanks to the flexibility and easyness to updating, it can follow the evolution of the products and of the systems and you can easyly find the relative schematics, becoming in this way an essential tool for the technician and the electric material wholesaler.In particular this CD includes the technical manuals nr. 10, 11, 12 and 13, that explain in detail the most probable systems of installation for every Aci Farfisa technology. Specifically the 2009 edition stresses the attention on Duo System Color, the digital system with only 2 wires. Logic and intuitive consultation and everything is available in the various languages in which manuals are printed.