Smeg SLB510 Instructions For Use Manual page 23

After you have considered all the above stated instructions and the
malfunction still cannot be eliminated, call the nearest authorised
service.
Any claim or malfunction caused by improper installation or misuse is
not covered by the guarantee. All repair costs shall be covered by the
user.
WE RESERVE THE RIGHT TO ALTER THE SPECIFICATIONS WITH NO
INFLUENCE ON THE OPERATION OF THE APPLIANCE.
THIS INSTRUCTION MANUAL CAN NOT BE A REASON FOR CLAIM.
Instructions for Use 25