Spares Repairs - Powers on when you insert batteries. But all you get is a hiss from the speakers. The keys don't make a sound and the switches/buttons do not respond.
Casio PT20 Electronic Musical Instrument Keyboard Mini Synthesizer Japan Case
Rare Vintage 1983 Casio Casiotone 610 Electronic Musical Keyboard METAL Working
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Casio PT-1 Black 29 Key Vintage Electronic Mini Keyboard, Musical Instrument
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Vintage CASIO CT-615 ELECTRONIC Keyboard 210 SOUND Tone Bank Boxed Power Adapter
