Arcade operators face significant challenges maintaining machine performance in areas with high radio frequency interference (RFI). Modern arcade cabinets contain sophisticated electronics vulnerable to electromagnetic interference from various sources including wireless networks, cellular signals, and industrial equipment. Professional operators implement comprehensive shielding solutions using conductive materials and Faraday cage principles to protect sensitive components. Proper grounding techniques form another critical defense layer, with dedicated ground planes and star-point grounding systems preventing noise accumulation. Regular maintenance includes diagnostic testing with spectrum analyzers to identify interference patterns and sources. Many operators install RFI filters on power lines and signal cables, while some relocate particularly sensitive machines away from known interference hotspots. Component-level modifications sometimes involve replacing standard cables with shielded versions and adding ferrite beads to vulnerable circuits. Temperature monitoring remains crucial since RFI-related issues often manifest as unusual heat buildup in electronic components. Successful operators combine these technical solutions with documented troubleshooting protocols, enabling staff to quickly identify and address RFI-related performance issues before they impact customer experience. The most forward-thinking establishments conduct regular RF environment assessments, adapting their mitigation strategies as new wireless technologies emerge in their vicinity.