An SMD screen is a powerful, high-value asset. But without proper SMD screen maintenance, that asset will quickly become a liability. Dead pixels, dim modules, and sudden failures are often not product defects but the direct result of neglect. This professional checklist gives you the daily, monthly, and quarterly tasks you must perform to protect your investment, maximize its 100,000-hour lifespan, and ensure a brilliant, uninterrupted performance for years to come.