License Code Input Screen You can change teh registered Machine Code here. Enter the "License Code" of a product whose Machine Code to be changed and click the "Submit" button. (Note 1) Use this function only when the Product Installed Machine Code is changed. (Note 2) Use 1-byte characters for entering the License Code. License Code : - (8 digits - 8digits) (License code will be accepted. You will proceed to the Customer Information Confirmation Screen.) (Entered information will be cleared.)