Can old test strips be used?
- Possible Reason: Using old or previously used test strips may result in inaccurate test results.
- Detailed Solution:
- It is not recommended to use old test strips.
- Check the test strip to ensure it is new, unopened, and not expired.
- Store the test strips as per the instructions on the packaging or manual.
- Use a new test strip for testing.
- Observe the device's response.
- Contact customer support at +65 6518 9959 for further queries.