TROUBLESHOOTING
Sysmex SF-3000 Operator's Manual -- Revised September 1995 8-55
15. QC Errors
< X M Limit Error >
< L-J Limit Error >
< X Limit Error >
Phenomena
An error is detected in the QC ( X M, X or L-J).
The "Check Control Chart" or "Reanalyze Sample" message will also appear.
(Refer to Chapter 6 for QC error messages.)
When the sample being processed is completed, the system returns to
Ready.
If the system is set to be stopped by this error, the system will be STAT ready
for the sample analysis in manual mode.
If the system is set to continue analysis when this error occurs, the system
will process the next sample.
Probable Cause 1) The QC data exceeds the control limits.
2) The analyzed sample or batch has abnormality.
3) Control blood has abnormality.
Corrective Action 1) Check the error on the control chart and reanalyze the control material, if
needed. Refer to Chapter 6: Quality Control.
2) Check the control sample or SF CHECK for any signs of abnormality.
3) Calibrate the instrument, if required. Refer to Chapter 7: Calibration.
4) If the error persists, contact Sysmex service representative.
< Control Expired >
Phenomena Control blood which has been expired is analyzed.
When the sample being processed is completed, the system returns to
Ready.
Probable Cause 1) Control blood is expired.
2) The expiration of the Control blood is not registered for the QC File.
Corrective Action 1) Check the QC File Information. Refer to Chapter 6: Section 6.6: Lot
Information.
2) Analyze a new vial of control blood which has not expired.
3) If the error persists, contact Sysmex service representative.