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LG G4 OLED: Decoding Vertical Banding

Understand why your premium OLED panel shows streaks and how to handle them properly.

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What Is Vertical Banding?

Vertical streaks on near-black content are manufacturing byproducts, not defects, caused by infinitesimal organic layer variances.

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The Role of Mura Compensation

LG engineers use advanced software algorithms to mask uniformity issues by adjusting individual pixel voltages during operation.

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Pixel Cleaning Explained

Pixel Cleaning is a deep, forced recalibration that measures impedance and updates the TV's internal uniformity maps.

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Use Caution With Maintenance

Frequent forced Pixel Cleaning cycles can lead to panel degradation; use this tool only when absolutely necessary.

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