Investigation showed that the collision occurred while the system was being operated by an (b)(6) student operator with no supervision from a healthcare professional.The edge of the table top was damaged due to the collision.Siemens does not recommend the operation of the system by persons not supervised and not trained on system use.The system is designed to be operated by professional staff only.Instructions for the system's use suggests that during manual movement of the table using the hand control, the operator has to stand beside the treatment table inside the bunker when operating the system to ensure visual control of the system.Furthermore, during manual movement the user should monitor the system at all times and release the dead man switch to stop any movement in case of potential collision.All other staff should press one of the motion stop buttons to prevent a collision.Siemens' recommendation to the customer was to replace the table top however the customer declined the replacement and is choosing to repair the damage in-house.The system worked as specified and this reported incident is deemed to be user error.Considering this, no corrective action is initiated.
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