Display Maintenance
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10 Display Maintenance
Service Calls
After addressing service issues on a service call, inspect the following items:
• Check for loose modules.
• Check for corrosion.
• Check the display for signs of damage.
•
Check the control enclosure filters. Replace if needed. Replacement filters are
located in the spare parts rack.
•
Use a marker to write the last-replaced date on the filter before putting it in the
enclosure.
• Inspect the control system for damage.
• Perform an inventory of the spare parts rack.
• Have the help desk run a diagnostics check of the display. Work with the help desk to
repair any issues found during diagnostics.
• Diagnostics should be free of any errors prior to leaving the site.
Annual Inspection
It is important to schedule annual maintenance on a digital billboard. During the visit:
•
Replace ISP enclosure filters.
• Inspect for loose modules.
• Inspect the display for excess dust or debris.
• Use the Digital Billboard Maintenance Checklist (DD3059470) to record inspection
findings.
