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Error Code – Definitions
Calibration Overridden
Troubleshooting Calibration and Result Errors
UniCel DxC Systems Instructions For Use A13914
Page 13-22
October 2005
Calibration Overridden
Chemistry result was calculated with an overridden calibration value. The calibration
should be verified as valid before reporting the result.
Calibration Time Extended
Chemistry result was calculated with a calibration value from an expired calibration
which had been extended. The calibration should be verified as valid before reporting
the result.
Calibration Timed Out
Calibration expired before system could run this chemistry. Results are incomplete.
The reagent must be calibrated and the sample reloaded.
Channel Bypassed
Chemistry has been bypassed by special request of the operator.
Chemistry Needs Calibration
Chemistry requires calibration before proceeding with the requested tests.
Chemistry Not Run
Chemistry not run for non-specified reason. Reload sample and attempt to run again.
Division Error
Special Calculation had a zero (0) result in the denominator of the calculation. Check
results for the test in question and rerun test if necessary.
Erratic ADCs
The erratic ADC flag is an indication of MC cup noise. Noise is determined differently
within each cup, dependent on each type of reaction.
TPm and PHOSm noise is evaluated by determining the standard estimate of the error
divided by rate for the rate ADC readings.
ALBm noise is determined by evaluating the maximum deviation between the four
ADC readings for both reference and sample plus reference readings.
GLUCm and BUNm noise is evaluated using multiple rate readings used to determine
the final result by screening these values for indication of noise.
Exceeds Critical Range Low/High
Result exceeds operator defined critical ranges in reference range setup. Please refer to
Reference/Critical Ranges Setup
in CHAPTER 4, System Setup Options in this manual
for additional information.