Rescued this Commodore 1802 monitor. It has some horizontal linearity issues on a scroll test, stretches in the center. I can't find the pot to adjust horizontal linearity. Has anyone had this
Commodore 1802 - Old Crap Vintage Computing
Siemens DSB 1802 D LCD Monitor
Vtg Commodore 64 Color Monitor Model 1802 D Manual & Original Box Tested Works | eBay