Binatone FM-320 Manuel D'instructions page 9

Non-fulfillment of the above-mentioned precautions and op-
erating manuals.
Application in commercial purposes (application of the product
beyond personal daily living needs).
Connection to a grid with a voltage which differs from that
indicated on the appliance.
Unauthorized repair or replacement of the components of the
appliance, performed by an unauthorized person or service
center.
8