(b)(4).The reported complaint was confirmed.The field service representative (fsr) found water line filter very dirty and blanket connections dirty with calcium deposits.He cleaned out water line filter and all hansen connectors located at the rear of the unit.After cleaning the unit, the fsr completed the pm.The unit operated to manufacturer specifications and was returned to clinical use.An mdr remediation activity related to manufactured devices with a u.S.Food and drug administration (fda) product code ¿dwc: controller, temperature, cardiopulmonary bypass heater cooler" was conducted.This report is a result of the ¿heater ¿ cooler response remediation protocol 02-jun-2016.¿.
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