Daktronics Valo Digital Billboard - Manual (Page 39)

Routine Maintenance 31
Spare Parts Box
1. Inspect the spare parts box for signs of water intrusion.
2. Inventory all spare parts in the box. Lock the spare parts box and place the keys in the
remote enclosure.
Display Visual Inspection
1. Visually inspect the display from ground level for module discoloration or other visual
issues. If you find any issues, contact a NOC technician to recalibrate the display
remotely to restore uniformity.
Completing the Inspection
1. Call dispatch and give a time stamp.
2. Complete and return the Service Call Checklist to [email protected].
3. Call the Daktronics NOC to ensure diagnostics are clean.
6.11 Annual Maintenance Checks
For annual maintenance checks, perform the following service and maintenance procedures.
For an annual maintenance checklist, use DD1536475 in Appendix A.
Required tools:
• Digital camera
• Silicone approved for use on aluminum
• Utility knife
• Alcohol or Lens Cleaning wipes
Service Instructions
Before performing display service, contact the Network Operations Center (NOC) at 1-877-
DAK-HELP (325-4357) to provide a time stamp and get NOC assistance if needed.
Structure
1. Inspect the structure, ladder, and catwalks for structural integrity.