Damaged wire of the temperature sensor. When disconnecting the wire of the temperature sensor from the Signal Backplane the error code is changed to “... is not connected”.

1. Repair the wire.

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

Defect temperature sensor.

Replace the whole Light Processor Unit. Contact Barco for further instructions to repair the malfunction Light Processor Unit. It is too critical to replace this temperature sensor in the field. The replacement of this temperature sensor must be done at factory or at an authorized service center. See service procedure "Light Processor replacement process".