1. Press and hold the "Peeling" key, start the machine at the same time, and display "CAL". Press the "Peeling" key to display 000000 with flashing numbers. At this time, press the "Unit" key = digital shift, and press the "Accumulate" key = digital increment.

2. According to the above operation, enter the weight value of the weight to be corrected. Press the "Peeling" key, and the electronic scale will beep to automatically search the internal code.

3. After the search is completed, 25300 1 will be displayed. Press the "zero" key to make it zero, and "0" will be displayed.

4. Place a standard weight in the center of the scale, which is consistent with the weight value just entered; Press the "Peel" key to confirm after the number is stable, display the weight of the weighted value, return to the weighing state, and complete the calibration.