Before performing any maintenance operation, you must carefully read the user manual inside the box.
All cleaning operations should always be carried out with the device off and the mains connection disconnected in compliance with general safety regulations.
Periodically it is necessary to clean the device of any dust accumulation that may have formed on the outer surface. A damp, nonabrasive cloth free of alcohol or harsh solvents can be used. When cleaning, prevent water from entering the interior of the device through the slots in the upper and lower shell and touching internal electrical parts.
All work, whether mechanical, electrical or electronic, ordinary or extraordinary, must in any case be carried out by specialized personnel authorized by our service department.