Appendices 
C-10 
 
C.7  Abnormal QC Results 
 
In case of any abnormal QC results, do the following steps until the problem is solved. If all 
the steps have failed, contanct Mindray customer service department or your local distributor 
for assistance.   
  Check the upper left corner of the screen for error messages. Refer to Chaper 11 
Troublshooting Your Analyzer for solutions to any displayed error messages; 
  Check the L-J settings for inappropriate entries; 
  Do the background check. In case of an abnormal background result, refer to Chaper 11 
Troublshooting Your Analyzer for solutions.   
  Re-run the control; 
  Run another vial of control;   
  Check if the analyzer needs to be calibrated.