It was reported that during the start of a tka procedure, the hip center was extremely difficult to collect.The lowest it could attain was 1.4.The case was continued.Once in the femur planning, something did not seem correct about what could be seen on the screen.Mainly the way the bone model presented and posterior femur condyles.The camera was checked and it was noticed the bump sensor light was on.The case was aborted due to the risk of having incorrect data collection.The procedure was performed manually instead.The investigation found camera was showing the error "camera infrared lamp is not working properly" which is related to an illuminator hardware fault.The bump sensor was not on, it was the orange led indicator.
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