Damaged insulation of the wire unit of the temperature sensor (reference L ), which measuresthe temperature in the channel of the air outlet of the lamp house.When disconnecting the wire unit of the temperature sensor from thePower Backplane (reference C ) the error code is changed to “lamp - temperature sensor open”.

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

2. If not repairable, replace the whole wire unit and temperaturesensor.

Defect temperature sensor (reference L ), which measures the temperature in thechannel of the air outlet of the lamp house. When disconnecting thewire unit of the temperature sensor from the Power Backplane (referenceC ) the error code is changedto “lamp - temperaturesensor open”.

Replace the whole wire unit and temperature sensor.