Damaged insulation of the wire unit of the temperature sensor which measures the temperature at the front side of the DMD of the blue channel. When disconnecting the wire unit (reference 3image "Red DMD front temperature sensor connection") of the temperature sensor from the Signal Backplane the error code is changed to “dmd blue front - temperature sensor open”.

1. Repair the insulation of the wire unit using shrink sleeve

2. If not repairable, replace the whole Light Processor Unit. Contact Barco for further instructions to repair the malfunction light processor.

Defect temperature sensor which measures the temperature at the front side of the DMD of the red channel.

Replace the whole Light Processor Unit. Contact Barco for further instructions to repair the malfunction light processor.