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Inleiding

In the event, the keyboard keys are not working properly and you will need to replace them individually. This guide will be showing you how to fix it.

  1. Casio FX-115MS Individual Keys Replacement, Back Plate: stap 1, afbeelding 1 van 1
    • Remove the 6 screws, which are 5mm long, using a PH1 screwdriver.

  2. Casio FX-115MS Individual Keys Replacement: stap 2, afbeelding 1 van 3 Casio FX-115MS Individual Keys Replacement: stap 2, afbeelding 2 van 3 Casio FX-115MS Individual Keys Replacement: stap 2, afbeelding 3 van 3
    • Use plastic spudger to separate backplate from the front-plate. Place the flat end of the spudger in the seam between the front and back, near one end of the calculator. Then slide the spudger towards the calculator's center. The two sides will pop free from each other as you go through it with the spudger.

  3. Casio FX-115MS Individual Keys Replacement, Battery: stap 3, afbeelding 1 van 2 Casio FX-115MS Individual Keys Replacement, Battery: stap 3, afbeelding 2 van 2
    • Using the pointed end of the nylon spudger, carefully pry an edge of the battery, and lift the battery from its socket.

  4. Casio FX-115MS Individual Keys Replacement, Motherboard and Screen: stap 4, afbeelding 1 van 2 Casio FX-115MS Individual Keys Replacement, Motherboard and Screen: stap 4, afbeelding 2 van 2
    • Using the plastic spudger, carefully pry the battery terminals from the front plate. If the plastic spudger is too weak for prying out the terminals, use the small metal spudger.By Carefully bending and/or prying the little teeth on the terminals upwards you can easily remove them.

  5. Casio FX-115MS Individual Keys Replacement: stap 5, afbeelding 1 van 3 Casio FX-115MS Individual Keys Replacement: stap 5, afbeelding 2 van 3 Casio FX-115MS Individual Keys Replacement: stap 5, afbeelding 3 van 3
    • Using the small metal spudger. Carefully pry around the edge of the solar panel until it becomes loose. Then simply pull it from its socket using your hands.

  6. Casio FX-115MS Individual Keys Replacement: stap 6, afbeelding 1 van 2 Casio FX-115MS Individual Keys Replacement: stap 6, afbeelding 2 van 2
    • Using a PH0 phillips screwdriver, unscrew the four, 4mm, pan head screws from the motherboard.

  7. Casio FX-115MS Individual Keys Replacement: stap 7, afbeelding 1 van 3 Casio FX-115MS Individual Keys Replacement: stap 7, afbeelding 2 van 3 Casio FX-115MS Individual Keys Replacement: stap 7, afbeelding 3 van 3
    • Carefully lift the motherboard, screen, solar panel, and battery terminal combination from the front plate. Start from the motherboard and lift at an angle toward the solar panel.

  8. Casio FX-115MS Individual Keys Replacement, Keyboard Mat: stap 8, afbeelding 1 van 3 Casio FX-115MS Individual Keys Replacement, Keyboard Mat: stap 8, afbeelding 2 van 3 Casio FX-115MS Individual Keys Replacement, Keyboard Mat: stap 8, afbeelding 3 van 3
    • Starting from one corner of the keyboard mat, slowly peel the mat from the front plate and individual keys.

  9. Casio FX-115MS Individual Keys Replacement, Individual Keys: stap 9, afbeelding 1 van 3 Casio FX-115MS Individual Keys Replacement, Individual Keys: stap 9, afbeelding 2 van 3 Casio FX-115MS Individual Keys Replacement, Individual Keys: stap 9, afbeelding 3 van 3
    • Select which key you need to remove, then using the Angled ESD Tweezers pick up the key, and pull it free from the face plate.

Conclusie

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

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Fady Baskharoun

Lid sinds: 04-10-16

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USF Tampa, Team 2-2, Nance Fall 2016 Lid van USF Tampa, Team 2-2, Nance Fall 2016

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