Roche Diagnostics
Operator’s Manual · Version 3.4 E-31
Cedex Bio analyzer 11 Result flags
List of flags
High Abs
Meaning Excessive absorbance.
The absorbance value to be used for calculation and checks is > 2.0 Abs.
Message ID 5
Priority 1
Recommended actions CAL
o Repeat with fresh calibrator.
CNTL
o If a single control is flagged, rerun with a fresh control.
o If more than one control is flagged, perform a calibration.
TEST
o If a single sample result is flagged, rerun with dilution.
o If the problem persists, replace the reagent set.
High Act
Meaning High activity.
o The absorbance change during measurement is above the accepted limit, i.e. the
reaction has taken off too fast.
Message ID 56
Priority 9
Recommended actions CAL
1. Check if the correct calibrators are placed on the analyzer.
2. Repeat with fresh calibrators.
CNTL
1. Check control. Repeat with fresh control.
TEST
1. Rerun with dilution.
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