[. . . ] Important: Never send the product to be repaired without the prior agreement of your dealer. [. . . ] The warranty is only valid on presentation of the original sales receipt or other valid proof of purchase, and provided that the serial number on the product is fully legible. Warranty repairs must be carried out by an authorised Jamo dealer, or an authorised service centre. no payment will be made for repairs performed by unauthorised persons. The warranty does not cover the following: a) Periodic inspection, maintenance and repair or replacement of parts resulting from normal wear and tear. b) Costs connected to delivery to the dealer , disassembly or re-installation of the product. C) Misuse, including use for purposes other than was intended, or faulty installation. [. . . ] D) Damage caused by lightning, water, fire, natural catastrophes, war, insurrection, incorrect line voltage, insufficient ventilation, transport or other causes outside of the control of Jamo. [. . . ]