Yamaha - PSR-292 - 13-note Rubber contact strip PSR-248 Voltage selector slide switch designed

Voltage selector slide switch designed for input voltage adjustment

For Sustain /Output

the dome compresses

and this will require repair in addition to the battery replacement

Be aware battery leakage will have damaged the circuit board itself

Yamaha - PSR-292 - 13-note Rubber contact strip PSR-248 Voltage selector slide switch designed13 Note Yamaha Rubber Contact Strip (ZS089100 V7477400) This 13 note rubber key contact strip features embedded carbon bubbles that, when pressed by a key, bridge to the circuit board restoring signal and ensuring proper key response. Specifically engineered as a direct replacement for Yamaha part numbers ZS089100 and V7477400