Konica Minolta Fujitsu fi-6400 Operation Guide - Page 202

Glossary U Ultrasonic sensor A sensor that detects multifeed errors by ultrasonic wave. It detects multifeeds by monitoring the difference in the amount of ultrasonic waves transmitted through the documents. Undercrop Refers to cropping the scanned image in a size small than the document in Automatic Page Size Detection. Undercrop is used to remove excess data (borders) around the image which is generated in the process of cropping. USB USB (Universal Serial Bus) is a standard for interfaces used to connect devices such as keyboards and scanners. Up to 127 devices can be connected by this interface. USB devices can be connected/disconnected without powering off the devices. For USB 2.0, the data transfer rate is; 1.5 Mbps in Low-Speed, 12 Mbps in Full-Speed, and a maximum of 480 Mbps in HiSpeed mode. For USB 1.1, the data transfer rate is; 1.5 Mbps in Low-Speed, and a maximum of 12 Mbps in Full-Speed mode. TOP Contents Index Introduction Scanner Overview How to Load Documents How to Use the Operator Panel Various Ways to Scan W Daily Care White Level Follower A function to correct the difference between white colors in unbleached paper (e.g. wood containing paper) and in scanned images. Replacing Consumables White Reference Stripe The white part located in the ADF that defines the lightest area in an image, causing all other areas to be adjusted accordingly. Troubleshooting Z Zone OCR A function which performs text recognition on the specified area of the scanned image. Operational Settings Appendix Glossary 202