Press the [User Tools] key.
Press [System Settings].
Press [Administrator Tools].
Press [Program / Change / Delete User Code and Name].
Press [Delete].
Select the user code you want to delete, and then press [OK].
If you want to delete all user codes, press [Delete All].
To delete all user codes on the page, press [All on The Page].
A confirmation dialog box will appear.
Press [Yes].
Press [Exit].
Press the [User Tools] key.
After clearing the user code, the counter is automatically cleared.