It was reported that the hcu 30 causing the breaker in the operation room tripped.According to the field service technician on 2020- 02-18 via communication grid the hcu 30 is at the local getinge office.The technician found, that the 701034044 mcp00704749 # heater card 230v had a short circuit.According to the service report#43285926 dated on 2020-03-16 the maquet service technician replaced the 701034044 mcp00704749 # heater card 230v.All function tests passed.The device is back in clinical use.The most probable root cause of the tripped breaker in the operation room is a short circuit on the hcu30 heater card 230v (material#70103.4044).Thus the reported failure "breaker tripped" can be confirmed.The reported failure happened during start up of the device.The hcu 30 which was used, was responsible for this complaint.The occurrence rate was calculated for the reported issue and it was determined that this is not a systemic issue.Therefore, no remedial action is required.The occurrance rate related to the reported issue is currently being monitored as part of maquet cardiopulmonary¿s trending program and additional investigations or corrections will be implemented in case of adverse trending.
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