This guide provides an overview of the HEA‑214 blood‑sugar tester, its intended use for diabetes monitoring, and safety precautions. It describes the device’s measurement principle and the types of samples it can analyze.
The manual also covers step‑by‑step operation, calibration procedures, troubleshooting tips, and warranty information. Users will find instructions for preparing the device, performing measurements, and interpreting results. This manual is written in Chinese.
Calibration is performed according to the steps described under the calibration section of the guide.