About This Guide
Introduction
The Symbol LS4278 Product Reference Guide provides general instructions for setting up, operating, maintaining,
and troubleshooting the Symbol LS4278 scanner and cradles.
Chapter Descriptions
Topics covered in this guide are as follows:
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Chapter 1, Getting Started provides a product overview, unpacking instructions, and cable connection
information.
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Chapter 2, Scanning describes parts of the scanner, beeper and LED definitions, and how to use the scanner
in hand-held and hands-free modes.
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Chapter 3, Maintenance, Troubleshooting & Technical Specifications provides information on how to care for
the scanner and cradle, troubleshooting, and technical specifications.
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Chapter 4, Radio Communications provides information about the modes of operation and features available
for wireless communication. This chapter also includes programming bar codes to configure the scanner.
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Chapter 5, User Preferences provides programming bar codes for selecting user preference features for the
scanner and commonly used bar codes to customize how the data is transmitted to the host device.
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Chapter 6, Keyboard Wedge Interface provides information for setting up the scanner and cradle for
Keyboard Wedge operation.
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Chapter 7, RS-232 Interface provides information for setting up the scanner and cradle for RS-232 operation.
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Chapter 8, USB Interface provides information for setting up the scanner and cradle for USB operation.
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Chapter 9, IBM Interfaceprovides all information for setting up the scanner and cradle with IBM 468X/469X
POS systems.
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Chapter 10, Wand Emulation Interface provides all information for setting up the scanner and cradle for
Wand Emulation operation.
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Chapter 11, Scanner Emulation Interface provides information for setting up the scanner and cradle for
Scanner Emulation operation.