Daktronics 4000 Series Digital Billboard User Manual
Daktronics Monitors

Reproduction Reference
DD1783793—P1604
4000 Series Digital Billboard
Service Manual
1. This page is for reproduction reference only and will not be included in the manual.
2. This manual is to be copied on front and back pages using 8 ½ x 11 paper.
Note: Section heading pages always start on a new page; they never start on the back of
another page.
3. Materials included in this manual at the end of each section:
•
Appendix A: Daktronics Warranty
4. Use a blue window cover and a blue back.
5. Punch all pages, window cover, and back cover, along the left edge and bind with a binder.
6. Please direct questions and suggestions to Engineering Secretarial.
Table of contents
Document Outline
- Table of Contents
- Section 1: Introduction
- Section 2: Display Troubleshooting
- Section 3: Removing Modules from the Display
- Section 4: Replacing Display Components
- Section 5: Routine Maintenance
- Section 6: Service Call
- Section 7: Annual Maintenance Checks
- Section 8: Remote Enclosure Parts List
- Section 9: Signal Routing
- Section 10: Testing the Display Ground
- Appendix A: Daktronics Warranty Information