817 Operation7.6.4 Changing Password7.6.4.1 Changing the level 1 passwordNOTICEProtection against unauthorised accessProtect the password level against unauthorised changes by setting a new password. Alsoprotect information about the currently set password against unauthorised access.Enter the old password for level 1.on delivery = 0000The old password for level 1 has been success-fully entered.Enter the new password for level 1.The new password for level 1 has beenaccepted.