Daktronics 4000 Series Digital Billboard - Manual (Page 30)

24 S ervice C all
Modules
1. Ensure all modules are seated properly. Work with the NOC to run a red test pattern.
View the display from one end and look down the face of the display to inspect for
modules that are sticking out.
2. Check for stuck pixels, bent LEDs, broken louvers, and other issues that may affect the
display image quality.
3. Remove any loose modules and inspect them for stripped gears, broken latches, etc.
R emote E nclos ure
1. Inspect the remote enclosure for overall integrity.
2. Check the remote enclosure for signs of water intrusion, especially at entry locations.
3. If the remote enclosure is equipped with a/c, check the filter. Remove and wash the filter
if it is dirty. Allow the filter to dry before reinserting it.
4. Visually inspect the electronics and cabling in the remote enclosure. Look for worn
cables, connectors, dust in the computer or VIP-4060 fans, corrosion, etc.
5. Verify the key to the spare parts box is in the remote enclosure.
S pare P arts B ox
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.
Dis play Vis ual Ins pection
1. Visually inspect the display from ground level for module discoloration or other visual
issues. If you find any issues, contact a NOC technician by calling 1-866-325-8425 and
selecting #2 to recalibrate the display remotely to restore uniformity.
C ompleting the Ins pection
1. Contact the NOC technician to ensure diagnostics are clear.