Operational - Fujitsu fi-7160 Operator's Manual

Glossary
T
Temporary error
An error that can be fixed by the operator.
Threshold
The value which is used to determine whether a certain color is black or white. Threshold value must be configured in order
to scan images with grayscale gradation. Each pixel is converted into black or white according to the specified value.
TWAIN
TWAIN (Technology Without Any Interesting Name) is an API (Application Program Interface) standard for imaging devices
(such as scanners and digital cameras) developed by TWAIN Working Group. In order to use devices that comply with this
standard, it is necessary to install a driver software that supports TWAIN standard.
U
Ultrasonic sensor
A sensor that detects multifeed errors by ultrasonic soundwave. It detects multifeeds by monitoring the difference in the
amount of ultrasonic waves transmitted through the documents.
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. It can be connected and disconnected without powering off the devices.
For USB 3.0, the data transfer rate is a maximum of 480 Mbps in Hi-Speed and a maximum of 5 Gbps in Super-Speed
mode.
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 Hi-
Speed mode.
W
White reference sheet
The white part located inside the ADF which the scanner defines as white, in order to adjust the brightness of all other areas
accordingly.
TOP
Contents
Index
Introduction
Scanner
Overview
How to Load
Documents
How to Use the
Operator Panel
Various Ways to
Scan
Daily Care
Replacing the
Consumables
Troubleshooting

Operational

Settings
Appendix
Glossary
207