Livanova deutschland received a report that, the icon of the level control of a roller 150 pump was not displayed even though a level sensor was set on.Customer attempted to resolve the issue by the pump off/on with pressing its power switch at the bottom of pump itself.They pressed the switch to turn off once and then pushed again for turn on, and it was found that the switch popping out as their hands off.The power was unable to stay on.The customer placed a rubber cap under the pump to stay pushing the switch to continue the procedure.That was completed without stopping ecc.There is a high possibility that the switch section is malfunctioning.There is no report of any patient injury.The procedure was performed with ¿closed circuit¿, and the affected pump was used as ¿volume control pump¿.Therefore, the power switch failure did not affect the procedure itself since a main pump was working normally during this event.The level sensor is not suspected to have any failure.
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