See also:

View of an opened menu
When a menu is opened, it generally opens with the panel that was last selected in that menu. To display the first panel of a menu: Move the controller to the left repeatedly until the firs ...

Supplementary text messages
You can call up more information, e.g., on the cause of a malfunction and on how to respond, via Check Control. In urgent cases, this information will be shown as soon as the corresponding lamp ...

What to do if...
Only a black screen is visible. Switch on the system. There are no options available on the screen. Replace remote control batteries. Radio stations or TV channels are grayed out and c ...