Symbols Used in This Manual

The following symbols are used in this manual to explain procedures, restrictions, handling precautions, and instructions that should be observed for safety.

WARNING

Indicates a warning concerning operations that may lead to death or injury to persons if not performed correctly. To use the scanner safely, always pay attention to these warnings.

CAUTION

Indicates a caution concerning operations that may lead to injury to persons, or damage to property if not performed correctly. To use the scanner safely, always pay attention to these cautions.

IMPORTANT

Indicates operational requirements and restrictions. Be sure to read these items carefully to operate the scanner correctly, and avoid damage to the scanner.

Hint

Indicates a clarification of an operation, or contains additional explanations for a procedure. Reading these notes is highly recommended.

How This Manual is Organized

This manual consists of the following chapters.

Chapter 1 Before You Start Using the Scanner

Provides an overview of the DR-7090C

Chapter 2 Basic Operation

Describes the basic uses of the DR-7090C

Chapter 3 Maintenance

Describes routine cleaning and roller replacement

Chapter 4 Practical Examples

Describes displayed messages and troubleshooting solutions

Chapter 5 Appendix

Provides a list of specifications and support information

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