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How to Fix a Stuck Button in Sharp Calculator

Wat je nodig hebt

  1. How to Fix a Stuck Button in Sharp Calculator, Button Keys: stap 1, afbeelding 1 van 1
    • Turn the power off by pressing a button named 2NDF located in the top-left corner.

    • Press the button named ON/C in the top-right corner.

  2. How to Fix a Stuck Button in Sharp Calculator: stap 2, afbeelding 1 van 2 How to Fix a Stuck Button in Sharp Calculator: stap 2, afbeelding 2 van 2
    • Flip the calculator over so that the back panel is facing upwards.

    • Remove two 5mm Phillips #0 screws from the battery cover by turning the screwdriver in a counter-clockwise direction.

    • Remove the remaining four 5mm Phillips #0 screws from the back panel cover.

  3. How to Fix a Stuck Button in Sharp Calculator: stap 3, afbeelding 1 van 1
    • Remove the battery cover.

    • Insert a spudger into the slot located in the top-right corner and pry the battery out.

  4. How to Fix a Stuck Button in Sharp Calculator: stap 4, afbeelding 1 van 1
    • Remove the front panel by sticking an opening tool into a small gap between front and back panel.

    • Push the tool down with force and pry open the right side carefully.

    • Detach the front panel from the back panel by lifting the front board.

    • Separate the front and back panel slowly to avoid damaging the LCD ribbon.

  5. How to Fix a Stuck Button in Sharp Calculator: stap 5, afbeelding 1 van 1
    • Use a Phillips #0 screwdriver to remove the eight 5mm screws from the motherboard.

  6. How to Fix a Stuck Button in Sharp Calculator: stap 6, afbeelding 1 van 2 How to Fix a Stuck Button in Sharp Calculator: stap 6, afbeelding 2 van 2
    • Lift the motherboard by holding both sides and placing it on the top panel.

    • Lift the grey padding upwards by holding any corner and place it on top of the motherboard.

    • Press the grey padding and put pressure downward to avoid sticking from physical buttons.

  7. How to Fix a Stuck Button in Sharp Calculator: stap 7, afbeelding 1 van 2 How to Fix a Stuck Button in Sharp Calculator: stap 7, afbeelding 2 van 2
    • Use a spudger to flip, remove, and adjust the position of buttons.

    • Ensure the placement of buttons is correct. Use STEP 1 Image as a reference to the location of buttons.

Conclusie

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

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Micah Bustamante

Lid sinds: 05/08/20

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