SMT-W5100 User Guide _107UnregistrationThis function enables a user to clear the registration information stored in the wireless phone (SMT-W5120) when the wireless phone is registered in the system. The user should check the user passwordbefore performing the unregistration function.[MENU] X 8. System X [OK] X Enter the password X [OK]X 4. Unregistration X [OK] X Enter the password X [OK]X (Yes/No) X [OK]Before execute the [Unregistration], double check whether this function should be executedsince all phone information registered to the system will be deleted.