Roche Cedex Bio System User Manual

Roche Diagnostics
D-34 Operator’s Manual · Version 3.1
10 Result flags Cedex Bio System
List of flags
Out of Rng
Meaning Curve out of range.
The calibration curve is outside the acceptable/ programmed range.
Message ID 84
Priority 16
Possible cause Deteriorated or outdated calibrator or reagent.
Recommended actions 1. Repeat with fresh calibrators.
2. If the calibrators were incorrectly positioned, re-place the calibrators correctly
and repeat the calibration.
3. If flag reoccurs, repeat with fresh reagent.
? QC
Meaning A result where the quality control measurement is flagged.
Message ID 111
Priority 30
Possible cause The last QC measurement before this measurement was flagged. The dependency is
derived from the time sequence.
Recommended actions Check QC measurement.
R 1(2.5s)
Meaning One control value is above 2.5 standard deviation or below -2.5 standard deviation.
Message ID 36
Priority 28
Possible cause o The reagent has deteriorated (linearity of working curve degraded).
o One control is concentrated or has deteriorated.
Recommended actions 1. Repeat with fresh control.
2. Check that the correct control material has been used.
3. If the flag reappears, check the calibration and reagent status. Repeat with fresh
reagent.

Roche Cedex Bio System Specifications

General

Brand	Roche
Model	Cedex Bio System
Category	Measuring Instruments
Language	English