Power Basics (Multi Mega) Updated Mar 15, 2026 · 9 min read · Support · 0 viewing 🔥 Most active page right now Previous Assembly (Sega Multi Mega) Place the top lid upside down, then re-insert the top PCB into the case, putting the laser in first,... Next Laser Tuning (Multi Mega) When tuning the Multi Mega there are several potentiometers on the motherboard, as well as one on th...