Monitor phosphor burn-in remains a significant concern for arcade machine collectors and operators, causing permanent ghost images on CRT displays. The most effective prevention methods include implementing automatic screen savers that activate during idle periods, utilizing pixel shifting technology that subtly moves displayed content, and maintaining appropriate brightness and contrast levels. Regular usage patterns that vary content display help distribute phosphor wear evenly. For existing burn-in, specialized restoration techniques involving white screen exposure can sometimes reverse minor damage. Modern solutions also incorporate automatic power-down features and screen blanking options. Proper voltage regulation and avoiding static images for extended periods are crucial preventive measures. Combining these strategies significantly extends arcade monitor lifespan while preserving display quality for classic gaming experiences.