Correction: this event occurred at (b)(6).Manufacturer's investigation conclusions: the reported event of a speed drop to 0 rpm during use was not confirmed.The centrimag 2nd generation primary console was returned for analysis and a log file was submitted for review.A review of the submitted log file showed events spanning approximately 13 minutes ((b)(6) 2018 07:48:00 ¿ (b)(6) 2018 08:01:00 per time stamp).The speed was captured at 0 rpm with a flow of 0 lpm throughout the log file; however, the log file did not capture the reported drop in speed.The motor was disconnected from the console from 07:48:00 ¿ 07:49:00 as indicated by the alarm ¿motor disconnected: m2¿.When the motor was connected to the console, the alarms ¿pump not inserted: m3¿, ¿set pump speed not reached: m5¿, and ¿flow signal interrupted: f2¿ were active throughout the log file, indicating that the pump was not inserted into the motor.The console was powered down at 08:01:00.The returned console was evaluated and tested.The console was found to be very dirty and the air holes were covered with labels.Gum was found on the console¿s housing.The console returned with an expired battery pack and was replaced with a new one.The console was able to power on and pass the self-test as intended.A battery maintenance and a functional and safety test was performed.The console functioned as intended and passed all tests.The reported event was unable to be reproduced during the investigation.Reports of similar events will continue to be tracked and monitored.The root cause for the reported event was not conclusively determined through this analysis.No further information was provided.The manufacturer is closing the file on this event.
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