Siemens became aware of a malfunction that occurred while operating the artis icono biplane system.During an emergency procedure, the system stopped in the middle of acquisition and the whole screen pixelated.The system went into bypass mode.After the unit was rebooted, the screen remained pixelated when acquiring an image.The patient had to be moved, and the procedure was completed on an alternate unit.We have no indications of any adverse effects on the health status of the involved patient.
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The investigation of the reported event showed that the functional insulation on the inverter printed circuit board (pcb) was damaged.This caused permanent short circuit, which was detected by the generator¿s fault monitoring system, causing x-ray release to disable.The log files show that all x-ray release attempts were aborted, and a message was displayed to the user for each occurrence.Siemens is not aware of any similar occurrences in the field.The inverter pcb was exchanged by customer service engineer, and the issue was resolved.The occurrence rate of the identified cause has been checked and no error accumulation has been identified.The occurrence rate is below the defined threshold.
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