- shipments sent "cash on delivery" will not be accepted by the seller,
- the warranty does not apply after the warranty period, as well as damages resulting from natural causes such as lightnng strikes, overvoltages in the EHV system , flooding, mechanical and thermal damages, usage inconsistent with the operating manual, improper connection of other peripheral devices and arbitrary alterations and construction changes,
- the seller is obliged to respond to the reported complaint within 14 days of its reporting, and if this is not done, the buyer's claim is considered legitimate.