Maintaining accurate color calibration in arcade displays is crucial for preserving the authentic gaming experience. The most common methods for preventing calibration drift include regular manual adjustments using specialized equipment like color analyzers and signal generators. Technicians often employ standardized test patterns to evaluate and correct color, brightness, and contrast levels. Environmental control plays a significant role, as stable temperature and humidity conditions help minimize drift. Implementing scheduled maintenance routines every 3-6 months ensures consistent performance. For CRT-based arcade displays, proper degaussing procedures are essential to counteract magnetic field interference. Many operators also utilize voltage stabilizers to maintain consistent power supply, which significantly affects color stability. Modern solutions include installing digital calibration systems that automatically compensate for drift, though these are more common in newer arcade installations. Proper ventilation and dust management prevent internal component degradation that contributes to color inaccuracies. By combining these approaches, arcade operators can maintain vibrant, accurate colors that stay true to the original game developers' vision.