
d-Color MF4003/MF3303
P THEORY OF OPERATION > 4. AU-102
P-75
4. AU-102
4.1 Configuration
[1]
[3]
[2]
[1]
Authentication unit (AU-102)
[2]
Finger
[3]
Vein image
-
-
4.2 Operation
• A finger vein pattern is used for personal identification.
• Vein patterns are inside the body and cannot be visually recognized. This makes vein patterns extremely difficult to forge or falsify. The
vein pattern authentication system can provide high security.
• With ultra-red LED radiation, a finger vein pattern is captured by camera and its image is created. The vein pattern image is registered and
a person can be identified if the person’s vein pattern matches the registered one at the time of user authentication.
Y119930-3
Service Manual
Содержание d-Color MF 4003
Страница 1: ...Multifunction Digital Copier d Color MF4003 MF3303 Service Manual Version 2 0 Code Y119930 3 ...
Страница 48: ...This page is intentionally left blank ...
Страница 54: ...This page is intentionally left blank ...
Страница 70: ...This page is intentionally left blank ...
Страница 76: ...This page is intentionally left blank ...
Страница 98: ...This page is intentionally left blank ...
Страница 216: ...This page is intentionally left blank ...
Страница 354: ...This page is intentionally left blank ...
Страница 388: ...This page is intentionally left blank ...
Страница 398: ...This page is intentionally left blank ...
Страница 512: ...d Color MF4003 MF3303 L TROUBLESHOOTING 10 DIAGNOSTIC CODES L 114 Not used bit is set to 0 Service Manual Y119930 3 ...
Страница 570: ...This page is intentionally left blank ...
Страница 572: ...This page is intentionally left blank ...
Страница 574: ...This page is intentionally left blank ...
Страница 686: ...This page is intentionally left blank ...
Страница 687: ...UPDATINGSTATUS DATE UPDATED PAGES PAGES CODE 2nd EDITION 688 Y119930 3 07 2019 1st EDITION 650 06 2020 ...