Casio PX-130

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3. Insert the MACP-KYA1/KYA2 PCB and MACP-KYB1/KYB2 PCB at an angle against the chassis,
and place them while paying attention not to misalign the rubber keys.
1
2
4. While placing the PCBs, the contact with the rubber keys may come out of alignment. Align them
against the red dotted line in the illustration below, lift the PCB once in the direction of the red
arrow, and then place them again.
5. Secure the MACP-KYA1/KYA2 PCBs, and the MACP-KYB1/KYB2 PCBs with 26 screws.
Press the PCBs lightly in the direction of the red arrow in the illustration below while tightening a
screw.