YAMAHA SY77 error message "sorry error occured. please turn the power off once"

Yamaha SY77 is a 16 voice multitimbral music workstation first produced by Yamaha Corporation in 1989. The SY77 is a synthesizer whose architecture combines AFM (Advanced Frequency Modulation) synthesis, AWM2 (Advanced Wave Memory 2) for ROM-borne sample-based synthesis, and the combination of these two methods christened Realtime Convolution and Modulation Synthesis (RCM).

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lidertronic
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YAMAHA SY77 error message "sorry error occured. please turn the power off once"

Unread post by lidertronic » Thu Oct 10, 2019 1:57 pm

Hello, I got a sy77 to repair. It displays "sorry, error occured. please turn the power off once!" Could you help me?!!
Thanks a lot!!!
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