Code 5573: “lamprear fan - voltage low” (Warning)

Situation

Solution

Damaged insulation of the wire unit (reference C ) of the fan (reference FL ).

Check the insulation of the wire unit of the cathode fan. Thecathode fan is located between the lamp compartment and the Input& Communication Unit.

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

  2. If not repairable, replace the whole wire unit and/or fan.

Malfunction Fan & Motor Control board.

Replace the Fan & Motor Control board.

Malfunction Power Backplane (bad connection)

Replace the Power Backplane.

Malfunction SMPS board.

Replace the SMPS board.

FL

Fan LampInfo Module at the rear of the lamp house.

C

Connectionfan wire unit.