Malfunction software.

Reboot the projector.

ICP board is not correctly seated.

Reseat the ICP board. See service manual chapter "Replacement of the ICP board".

One of the wire units of the Satellite boards on the Light Processor is not correctly connected with the Signal Backplane.

Check if all data wires of the Satellite boards are connected with the Signal Backplane (reference 3 image). For detail instructions see service manual chapter "Installing the Light Processor".

One or more of the data wires are disconnected from the Satellite boards of the Light Processor.

Check the data connections on the Satellite boards of the Light Processor.

See image for the Satellite board of the RED channel.

See image for the Satellite board of the GREEN channel.

See image for the Satellite board of the BLUE channel.

Note: The wires are marked with cable ties in the same color as the channel color. The wires with reference 4, 5 & 6 are marked with two cable ties.

Note: To access the three wires on the RED Satellite board the Light Processor has to be removed from the projector.