Daktronics Valo Digital Billboard User Manual
Daktronics Monitors

Reproduction Reference
DD1740664 – P1335, P1343, P1408
Valo
®
Digital Billboard
Service and Maintenance Manual
1) This page is for reproduction reference only and will not be included in the manual.
2) Copy this manual on front and back pages on 8 ½ x 11" paper.
Note: The first page (cover page) uses the front of the page (blank on back). Section heading
pages always start on a new page; they never start on the back of another page.
3) Insert all supplementary material as listed in Appendix A.
4) Insert SL-02374 in Appendix B.
5) Use a blue window cover and a blue back.
6) Punch all pages, window cover, and back cover, along the left edge and bind with a binder.
7) Direct questions and suggestions to Engineering Secretarial.
Document Outline
- Copyright ( 2010
- Section 1: Introduction
- Section 2: Display Identification
- Section 3: Display Troubleshooting
- Section 4: Removing Modules from the Display
- Section 5: Replacing Display Components
- Section 6: Routine Maintenance
- 6.1 Inspecting a Display
- 6.2 Restarting a Display
- 6.3 Applying Silicone to Display Back Sheets
- 6.4 Cleaning a Webcam Lens
- 6.5 Applying a Gasket to the Spare Parts Box
- 6.6 Fan Operation
- 6.7 Control Cabinet Heating Inspection
- 6.8 Structural Inspection
- 6.9 Spare Parts
- 6.10 Service Call
- 6.11 Annual Maintenance Checks
- 6.12 Cleaning a Display Face
- Section 7: Power and Signal Testing
- Glossary
- Appendix A: Supplementary Material
- Appendix B: Daktronics Warranty and Limitation of Liability