DMD temperature low.

Make sure that the ambient temperature is within specs. Let the projector acclimate to the normal room temperature which should be higher then 10°C (50°F) and lower then 35°C (95°F). Do not ignite the lamp, otherwise there is a risk for condensate.

Malfunction Fan Control board. TEC (Peltier) is continuously on.

Replace the Fan Control board. See "Removing a board in the card cage".

The temperature on the front side of the DMD of the blue channel is low.

If this problem persist, contact Barco for further instructions.