Thanks boss. Nail polish remover was the remedy (AKA: 100% pure acetone). Sold near the nail polish at Walmart. It's about $3.50 for a small bottle.Jan posted a means of removing the yellowed spray paint from the E2 cabinets here: https://forum.arcadeotaku.com/viewtopic.php?f=3&t=39265
From his pics it looks to work pretty well!