The field service representative inspected the analyzer and replaced the pre-heater, the adcm, hcm and check valve.The defective part was the pre-heater (8921279803) which was found to have a connector that was short circuited, and the main body was bursting.The provided pictures were reviewed and it was concluded that the cable assembly connecting to the pre-heater assy (8921279803) appears to have been exposed to a liquid (possibly diluent) leaking from one of the sample cups or tubing directly above the pre-heater assy causing a short resulting in the burning smell.Review of product historical data for any trends and all customer complaints related to the issue did not identify any trends or abnormal complaint activity.Labeling was reviewed and sufficiently addresses the customer's issue.No systemic issue or deficiency of the cell-dyn sapphire analyzer was identified.
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