Technics SX-PR603, edelp for repair?

Technics SX-PR603, by turning on the piano, the display goes off with only the backlight on (blank blue flashing screen), and no sound is produce, no sound in the headphone too, Ca you help!
Serge, September 2022


done
I am having a static issue with my SX-PR603/M Technics piano. I would like to have it repaired.


Steven, February 2023
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