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Recent Yamaha PSR-400-related questions: Motherboard Board IssueI have this brand of Yamaha keyboard PSR E423 with a bar motherboard, and I need to fix it ASAP. I'm... Reset To Factory Setting
keyboard will display "error" when I turn it on.How to reset to factory setting Hey Everyone! Could Someone Tell Me About Keyboard Yamaha Psr 400 Fuses ?