Wrong 3D settings on the Dolby 3D content server.

Check the 3D settings on the Dolby 3D content server. See Dolbydocumentation. The locking frequency for the Dolby 3D color wheelmust be in the range of 48 and 72 Hz. You can verify the locking frequencyvia the Communicator software menu “3D settings - integratedcolor wheel”.

Feedback circuit of the spinning motor disconnected.

Check the connection (reference A ) of the feedback circuit. Replace wireunit if damaged.

Spinning motor disconnected.

Check the connection (reference D ) of the spinning motor. Replace wireunit if damaged.

Malfunction Dolby 3D color wheel board.

Replace the electronic board of the Dolby 3D color wheel unit.

Malfunction spinning motor

Replace the whole Dolby 3D color wheel unit. Send the malfunctionunit back to Barco.