About This Guide

Introduction
The Symbol DS3478 Smart Focus Digital Scanner Product Reference Guide provides general instructions for
setting up, operating, maintaining, and troubleshootin g the digital scanner.

Configurations

This guide includes the following configurations:
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DS3478-SF - Stan dard focus
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DS3478-HD - High density scanning
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DS3478-DP - Direct part mark (DPM) decoding support.

Chapter Descriptions

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Chapter 1, Getting Started provides a product overview and unpacking instructions.
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Chapter 2, Digital Scanning describes parts of the digital scanner, beeper and LED definitions, and how to
use the digital scanner.
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Chapter 3, Maintenance and Technical Specifications provides information on how to care for the digital
scanner, troubleshooting, and technical specifications.
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Chapter 4, User Preferences provides programming bar codes for selecting user preference features for the
digital scanner.
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Chapter 5, Decoding Preferences describes digital scanner preference features and provides programming
bar codes for selecting these features.
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Chapter 6, Keyboard Wedge Interface provides information for setting up the digital scanner for keyboard
wedge operation.
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Chapter 7, RS-232 Interface provides information for setting up the digital scanner for RS- 232 operation.
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Chapter 8, USB Interface provides information for setting up the digital scanner for USB operation.