Ventilation
See also:
General information
The sound settings are stored for the remote
control currently in use. ...
For your own safety
Maintenance and repairs
Advanced technology, e.g., the use of modern
materials and high-performance electronics, requires suitable maintenance and
repair methods.
Therefore, have this work perf ...
Disposing of old batteries
Have old batteries disposed of by your
service center or bring them to a recycling
center.
Maintain the battery in an upright position for
transport and storage. Secure the battery so
that ...
