See also:

Deleting all stored programs
Press both outer memory buttons 1 for approx. 20 seconds until the LED flashes rapidly. All stored programs are deleted. The programs cannot be deleted individually. ...

Opening the Options menu
Press the button The "Options" menu is displayed. The "Options" menu is displayed Additional options: move the controller to the right repeatedly until the "Options&qu ...

Distance to back of head: electrical head restraints
The head restraint is automatically repositioned when the shoulder support is adjusted. ...