Color Distortion - 4KProjectorGuide

Troubleshooting

Image Discoloration (Pink/Blue) on One Side: Convergence or Polarizer Issues

color shift on one side

What causes pink or blue discoloration on one side of your screen, and how can you fix convergence or polarizer issues before it’s too late?

4KProjectorGuide Team
January 6, 2026

projector sound options

Projection Basics

Projector Audio Basics: Built-in Speakers and External Options

Optimize your projector's sound with built-in speakers or external options—discover how…

4KProjectorGuide Team
January 15, 2026

replace damaged lens cap

Troubleshooting

How to Replace a Damaged Lens Cap or Cover

Theoretically, replacing a damaged lens cap is simple, but essential steps ensure your…

4KProjectorGuide Team
January 15, 2026

projector av power safety

Audio & Integration

Setup Safety: Power Protection for Projectors and AV Equipment

Setup safety is essential for protecting your projectors and AV gear; discover key tips…

4KProjectorGuide Team
January 15, 2026

projector mounting options compared

Throw & Placement

Ceiling Mount Vs Wall Mount: Alternative Projector Mounting Methods

Keen to explore innovative projector mounting options beyond ceiling and wall mounts?…

4KProjectorGuide Team
January 14, 2026