Roche Diagnostics
D-30 Operatorโs Manual ยท Version 3.1
10 Result flags Cedex Bio System
List of flags
Curv Dir
Meaning Curve direction.
The direction of the calibration curve is incorrect or not as expected.
Message ID 14
Priority 10
Possible cause Misplacement of calibrator tubes
Recommended actions 1. Check the details of the calibration.
2. If the calibrators were incorrectly positioned, replace the calibrators correctly and
rerun the calibration.
Ep Unstab
Meaning End point unstable.
The absorbance values near the endpoint show unacceptable fluctuation.
Message ID 9
Priority 8
Recommended actions CAL
1. Repeat with fresh calibrators if only calibration is flagged.
2. If the flag is on control, sample, or on calibration repeat results, replace the
reagent set.
CNTL
1. If only one control is flagged, repeat with fresh control.
2. If more than one control and sample result is flagged, replace the reagent set.
TEST
1. Rerun diluted.
2. If only one sample result is flagged, repeat with fresh sample.
3. If more than one sample result is flagged or a repeat result, replace the reagent set.
4. If a test result is flagged, repeat with dilution.