The customer contacted a siemens customer care center (ccc).The instrument files were reviewed.During initial configuration of the system, centralink v16.03 -calculation rule for ualb (microalbumin) was configured incorrectly, causing incorrect results to be reported.A value of <3 was set instead of <0.3 for the calculation rule of microalbumin (ualb).This use error resulted in approximately 30 samples to be reported incorrectly.Errors occurred when the value of ualb was less than 3 mg/dl.The calculation rule configuration was corrected by resetting the rule value to <0.3.A look back was done to evaluate if any additional results were affected.The cause of the event was identified as a customer's use error.The instrument is operating within manufacturing specifications.No further evaluation of the device is required.
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