Section 1: introduction, 1 about this manual, Section 1 – Daktronics 4000 Series Digital Billboard User Manual
Page 7: Introduction, About this manual, S ection 1: introduction
Introduction
1
S ection 1: Introduction
This manual provides service and maintenance information for the 4000 Series Digital Billboards. To
ensure optimal display life, take time to read and understand the information in this manual.
1.1 About this Manual
This manual is divided into ten sections:
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Introduction: Explains basic information needed to use this manual.
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Display Troubleshooting: Explains basic troubleshooting steps.
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Removing Modules from the Display: Explains the various ways of removing
modules from a display.
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Replacing Display Components: Explains how to replace display components.
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Routine Maintenance: Explains recommended guidelines for routine maintenance.
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Service Call: Explains the recommended guidelines for service calls.
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Annual Maintenance Checks: Explains the recommended guidelines for annual
maintenance checks.
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Remote Enclosure Parts List: Provides a list of part names and part numbers for the
remote enclosure
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Signal Routing: Explains the signal routing in the 4000 series displays.
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Testing the Display Ground: Explains how to test power and signal.
At the end of this manual are a glossary and appendix:
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Glossary: Defines various terms used in the manual.
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Appendix A: Daktronics Warranty and Limitation Liability: Provides information on
warranty and liability.