I replaced my PS2 laser because it had problems reading DVDs but after running the lens changer program 4 TIMES it still has the same problem, the only thing I could think
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Need help after changing PS2 laser (infos in comments) : r/consolerepair
Amazon.com: PVR-802W PS2 Laser Replacement Lens - TECTINTER Compatible with PS2 Slim Console Repair Part Replacement,70000 Series/90000 Series/77000Series/79000Series,NOT for 75000Series : Video Games