VL3622c/VL2822c/VL2222c 10-310.1 Using an authentication unit (biometric type) 1010 Authentication unit (biometric type)This chapter describes the Authentication Unit (biometric type) AU-101 or Authentication Unit (biometrictype) AU-102.1. Authentication Unit (biometric type) AU-1012. Authentication Unit (biometric type) AU-10210.1 Using an authentication unit (biometric type)The Authentication Unit (biometric type) AU-101 or Authentication Unit (biometric type) AU-102 is a "bi-ometrics (biometric authentication)" system that scans finger vein patterns to perform personal authentica-tion. Using the biometric authentication, you can log in to this machine where user authentication settings areconfigured in order to execute a print job.Place your forefinger straight so that your forefinger cushion slightly touches the hollow and protuberancepart of the scanning section. Secure your middle finger and thumb on the both sides of the authenticationunit to prevent your forefinger to be used for authentication from rotating.For details on how to place your forefinger on the authentication unit, refer to the [Quick GuideCopy/Print/Fax/Scan/Box Operations].NOTICEIf the Authentication Unit (biometric type) AU-101 is changed to the Authentication Unit (biometric type)AU-102, the users registered in the Authentication Unit (biometric type) AU-101 cannot be used in the Au-thentication Unit (biometric type) AU-102. Connect the Authentication Unit (biometric type) AU-102 tothis machine, and then register users again.Do not place anything other than your finger on the scanning section during scanning operation. Doing somay cause a malfunction.Do not disconnect the USB cable from the authentication unit or computer during a scanning operation. Do-ing so may cause the system to become unstable.The status indicator LED and notice sound indicate the status of the authentication unit.12Status indicator LEDs StatusLit in green Ready state or authentication is completedFlash in green During authentication or scanning operationLit in red Authentication failed or scanning failedUnlit The authentication unit is not recognizedNotice sound StatusOne short blip sound Scanning startsOne short blip sound During a retry after authentication failedOne short blip sound*1/two short blip sounds*2 Authentication completedTwo short blip sounds*1 /one short blip and one long beep sounds*2 Authentication failed