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Casio LK-170 Button Replacement

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  1. Casio LK-170 Button Replacement, Button: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Casio LK-170 Button Replacement, Button: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Using a JIS-1 screwdriver, remove the seven 11 mm screws located on the back of the keyboard.

  2. Casio LK-170 Button Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Once all the screws are out, flip the keyboard over and gently pull the middle panel out.

    • Flip the middle panel up so that the component board can be seen.

  3. Casio LK-170 Button Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Casio LK-170 Button Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Casio LK-170 Button Replacement: crwdns2935265:03crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • In this step, you will be removing a total of 26 screws.

    • First, you will use a PH-1 bit to remove the 17 8mm screws circled in red.

    • Next, using the same PH-1 bit, you will remove the three 8mm screws hidden under the white wires, circled in orange.

    • Then, using a JIS-1 bit, we will remove three 7mm screws from the circuit board, circled in yellow.

    • After removing the circuit board, the last three screws are revealed, circled in green. You will use the PH-1 bit to remove these last screws.

  4. Casio LK-170 Button Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Once all the screws have been removed, lift the panel and place it face down on the keys.

    • The panel is connected to the keyboard, so do not try to remove it.

  5. Casio LK-170 Button Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Casio LK-170 Button Replacement: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Under the panel are the buttons. Remove them by pulling from any corner with your fingers.

    • Remove all the buttons that need to be replaced.

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To reassemble your device, follow these instructions in reverse order.

Eileen Tran

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Cal Poly, Team 13-2, Banghart Winter 2017 crwdns2935289:0Cal Poly, Team 13-2, Banghart Winter 2017crwdne2935289:0

CPSU-BANGHART-W17S13G2

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