How to calibrate hdh-1c hemoglobin meter?

To calibrate the Hdh-1c hemoglobin meter, follow these steps:

1. Power on the meter by pressing the "ON" button.

2. Insert the calibration chip into the meter.

3. The meter will automatically start the calibration process.

4. Wait for the calibration process to complete.

5. Remove the calibration chip from the meter.

6. The meter is now calibrated and ready to use.