See also:

Following part replacement
The same breaking in procedures should be observed if any of the components mentioned above have to be renewed in the course of the vehicle's operating life. ...

Backrest width
Change the width of the backrest using the side wings to adjust the lateral support. ...

Screens
Adjusting Danger of burns when screen is folded out Do not reach behind the screen; otherwise, there is the danger of getting burned. The back of the screen can become very hot. To fold ...