The customer reported an error related to the wbc dilution cup temperature on the cell dyn sapphire analyzer.When the abbott tss arrived on site, he smelled a burning smell.There was no visible fire or smoke observed.During the site visit the tss found a charred component due to leaking.There was no impact to patient management, user safety, or facility damage reported.
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During the requested site visit, the field service representative (fsr) noticed a burning smell and the instrument was powered off.After inspecting the analyzer, leaking and a circuit board with burned circuits were found, but no fire or visible smoke was observed.The fsr replaced the 8921279803 assy, pre-htr cdsphr, rohs, and 8932075802 sample cup, rear, which resolved the issue.Instrument operation was confirmed to be within specification after the replacements were made.An analysis of the failed part determined that the short circuit was caused by build-up of liquid and salts coming from the leak dripping from the rbc cup (8932075802 sample cup, rear) onto the electronics (8921279803, assy, pre-htr cdsphr, rohs), causing the electronics to short circuit, resulting in the pre-heater and attached cable components to fail.Returns were not necessary for the investigation.A 12-month review for the assy, pre-htr cdsphr, rohs (part number 88921279803) and the sample cup, rear (part number 8932075802) did not identify any trends for the parts regarding the current complaint issue.A review of the product labeling concluded that the issue is sufficiently addressed.Based on the investigation no product deficiency was identified for either the assy, pre-htr cdsphr, rohs (part number 88921279803) or the sample cup, rear (part number 8932075802).
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