1. Press the on/off button to turn on the power, without removing the control panel from the device.

2. After 0,0 kg is displayed, press the 'O' button.

3. Select the ID number to be deleted using the arrow buttons.

4. Press and hold the 'O' button for more than 3 seconds. 'CLEAR' is displayed.

5. Select YES using the arrow buttons.

6. Press the 'O' button to confirm.

The personal data to be deleted is displayed then deleted.