The mlx 300w xenon lightsource (00mlx) was brought in for not working.It was reported that the unit was producing a burning smell.When it was taken apart, lots of dust was found accumulated by the light bulb.Bulb was cleaned and tested again, and smoke started pouring out of the light source.The xenon lightsource was reopened and a loose tension clamp at the front was noted (attached to the top of light source door along with extra screws).Reporter is unsure of any other problems except the burning smell and smoke production.There was no patient involvement; however, no patient injury or surgical delay has been reported.
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Corrected b5: there was no patient involvement.The mlx 300w xenon lightsource (00mlx) was returned for evaluation: failure analysis - the mlx 300w xenon lightsource was received in used condition.The depot technician was able to duplicate the reported problem.Evaluation identified that the unit had physical damage.The bezel, ac entry module, right side panel, left side panel, turret, lamp, fans, and power supply unit all required replacement.Root cause analysis - the complaint reported by the customer was confirmed.The issue of this xenon lightsource emitting a burning smell and producing smoke was most likely due to rough handling/environmental damage.No manufacturing, workmanship, or material deficiency has been identified.
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