The Formatting Interface Board is not correctly installed.

Check if the Formatting Interface Board is properly installed.Ensure that both fixation screws of the Formatting Interface Boardare fastened.

Broken pins on Cinema Controller Board.

Check for broken pins on the Cinema Controller at the back sideof the Input & Communication unit. Replace the boards with brokenpins.

Malfunction Cinema Controller Board.

Replace the Cinema Controller Board.

Malfunction Light Processor Unit

Replace the Light Processor Unit.