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Glossary
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169
How to Load
Documents
Configuring the
Scan Settings
How to Use the
Operator Panel
Various Ways to
Scan
Daily Care
Troubleshooting
Operational
Settings
Replacing the
Consumables
Scanner
Overview
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 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.
For USB 1.1, the data transfer rate is 1.5 Mbps in Low-Speed and 12 Mbps in Full
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.
Z
Zone OCR
A function which performs text recognition on the specified area of the scanned image.