1. When the power is off, press the 'SET/Communication' button (left button)
2. Select your ID number to be deleted using the arrow buttons.
3. Press and hold the 'SET/Communication' button for more than 3 seconds. 'Clr' is displayed.
4. Select YES using the arrow buttons.
5. Press the 'SET/Communication' button to confirm.
The personal data to be deleted is displayed then deleted.