The customer contacted the siemens customer care center (ccc).The customer stated to ccc that quality controls (qc) were run, resulting out of range.The customer then repeated all samples which were run on the instrument since qc were last within range, on an alternate instrument, and corrected results were obtained.A siemens customer service engineer (cse) was dispatched to the customer site.After evaluation of the instrument and instrument data, the cse discovered a crack on aspirate probe 1, and replaced it.The cause of the discordant results was a crack in aspirate probe 1.The instrument is performing according to specifications.No further evaluation of the device is required.
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