dead-pixels Troubleshooting

Dead / stuck pixels on the Hisense 55E89Q Fernseher, 55 Zoll (139cm), 4K ULED Mini LED, Smart TV, 144Hz Game Mode PRO, Hi-View AI Engine, AI Smoothmotion, Built-in Subwoofer, Dolby Vision.Atmos, Filmmaker Mode, Hi-Concerto

Source: Hisense support — TV troubleshooting Confidence: 80% Verified Aug 9, 2026

The panel has dead or stuck pixels, often a panel defect.

How to fix Dead / stuck pixels

Check the warranty

If dead pixels persist, check the manufacturer's dead-pixel policy for a replacement.

Source: Hisense support — TV troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 10 min

Try a pixel fixer

Run a pixel-fixing video or app to try to revive stuck pixels.

Source: Hisense support — TV troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 30 min

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