Disconnect 6 connectors. Do not pull them out by the wires as the wires may come out of the plugs. Instead, ease them out with a pair of tweezers as shown, or with a thumbnail on each side.

Gently pull the ribbon cable out of its socket.

On reassembly, note that the ribbon cable fits in its socket with the conductors uppermost. If you fit it the wrong way the colour wheel will fail to spin up and the Lamp LED will flash.