Panasonic SC-PM01 - Product Service and Information; Servicing Guidelines

Product service
Do not attempt to remove the cover(s) or repair the unit yourself.
Refer servicing to qualified personnel only.
The servicer will require all components to service your system.
Therefore, should service ever be necessary, be sure to bring the
entire system.
Product information
For product service, product information or assistance with product
operation, refer to the servicenter directory.