Standard Environments (Commercial districts, general public squares)
Routine checks: Once a month (inspect surface dust and LED module status).
In-depth maintenance: Once every 3 months (clean internal dust accumulation; verify wiring and waterproofing).
Harsh Environments (Coastal areas, industrial zones, regions with high rainfall/humidity)
Routine checks: Once every 2 weeks (focus on corrosion and moisture-related risks).
In-depth maintenance: Once every 1–2 months (plus additional targeted inspections following heavy rain or typhoons).
Annual Specialized Maintenance
At least one professional, comprehensive system inspection per year (verify structural integrity and lightning grounding performance; check for aging of core components).
