User`s manual
23 
   Troubleshooting Checks  Action 
9  Was the test strip exposed to open air for a long 
period of time? 
Repeat the control test with properly stored strips. 
9  Was the test strip bottle capped tightly? 
If the bottle was not capped tightly, the strips could 
be humidified. Replace the test strips. 
9  Was the meter functioning well? 
You can use control solution to verify the meter’s 
functions. (Chapter 2) 
9  Is the control solution expired or contaminated? 
Replace with new control solution to check the 
performance of SMBG system. 
9  Were test strips and control solutions stored in 
cool, dry places? 
Repeat the control test with properly stored strips 
or control solutions. 
9  Did you follow the testing steps properly? 
Read Chapter 2 "Control Solution Testing" and test 
again. Stop using the meter if you continue to 
obtain the inaccurate results. Call Consumer 
Services Toll-Free: 866-994-3345 (Eastern Time, 
Mon-Fri 9:00AM~5:00PM). During non-service 
hours, please contact your healthcare provider. 










