UMAX Technologies Astra 2000U Owner's Manual page 8

Chapter 5. How to Get Help
Chapter 5 contains information you can refer to when you need
assistance with the scanner or the bundled software. The
information includes: how to access the online manuals for all the
bundled software, troubleshooting guidelines, and how to contact
the manufacturer for additional assistance.
Glossary
Includes definitions of common scanning terminology.
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