4 03/2021
6. Malfunctions, warning and error messages 25
7. Maintenance and Servicing 26
7.1 Cleaning ................................................................................................................................................................................................ 26
7.2 Regular maintenance ............................................................................................................................................................................ 27
7.3 Repairs and service .............................................................................................................................................................................. 27
8. Storage and disposal 28
8.1 Storage.................................................................................................................................................................................................. 28
8.2 Disposal ................................................................................................................................................................................................ 28