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Texas Instruments TI-83 Plus Individual Keys Replacement

Introduzione

If one or a number of your keys are broken or cracked, causing malfunctions in operation or dangerous sharp edges, use this guide to safely replace them.

Cosa ti serve

  1. Texas Instruments TI-83 Plus Individual Keys Replacement, Backup Battery: passo 1, immagine 1 di 2 Texas Instruments TI-83 Plus Individual Keys Replacement, Backup Battery: passo 1, immagine 2 di 2

    • Remove the battery cover.

    • Remove the AAA batteries from the calculator.

    Traduci

  2. Texas Instruments TI-83 Plus Individual Keys Replacement: passo 2, immagine 1 di 1

    • Remove the 5mm Philips #00 screw holding backup battery cover.

    • Remove the backup battery cover.

    Traduci

  3. Texas Instruments TI-83 Plus Individual Keys Replacement: passo 3, immagine 1 di 1

    • Use plastic opening tool to remove the backup battery. Place the tool in the small cut-out next to the battery and pry the battery out.

    • Be careful, the backup battery is spring loaded and may shoot up when you remove it.

    Traduci

  4. Texas Instruments TI-83 Plus Individual Keys Replacement, Back Case: passo 4, immagine 1 di 1

    • Unscrew the six 7.5mm T6 screws on the back case. You will need to use a screwdriver with a long and skinny head.

    Traduci

  6. Texas Instruments TI-83 Plus Individual Keys Replacement: passo 5, immagine 1 di 2 Texas Instruments TI-83 Plus Individual Keys Replacement: passo 5, immagine 2 di 2

    • Pry back case off. Insert the plastic opening tool in the track for the protective cover and pry the halves of the case apart.

    Traduci

  7. Texas Instruments TI-83 Plus Individual Keys Replacement, Motherboard & Screen: passo 6, immagine 1 di 2 Texas Instruments TI-83 Plus Individual Keys Replacement, Motherboard & Screen: passo 6, immagine 2 di 2

    • Keep the screen face-down during this step. Only the motherboard is attached to the face-plate and the screen may fall out.

    • Remove the eight (8) 5mm Philips #00 screws on the motherboard.

    Traduci

  8. Texas Instruments TI-83 Plus Individual Keys Replacement: passo 7, immagine 1 di 2 Texas Instruments TI-83 Plus Individual Keys Replacement: passo 7, immagine 2 di 2

    • Carefully remove the motherboard and screen. Grab the board by its side with one hand and the screen with the other. Carefully lift the two parts up.

    • Keep the face-plate face-down to prevent the keys from falling out.

    Traduci

  9. Texas Instruments TI-83 Plus Individual Keys Replacement, Keyboard Mat: passo 8, immagine 1 di 2 Texas Instruments TI-83 Plus Individual Keys Replacement, Keyboard Mat: passo 8, immagine 2 di 2

    • Remove light gray rubber keyboard mat.

    • Keep your calculator face down to ensure the individual keys do not fall out.

    Traduci

  10. Texas Instruments TI-83 Plus Individual Keys Replacement: passo 9, immagine 1 di 1

    • Clean the contacts on the keyboard with a soft cloth.

    Traduci

  11. Texas Instruments TI-83 Plus Individual Keys Replacement, Individual Keys: passo 10, immagine 1 di 2 Texas Instruments TI-83 Plus Individual Keys Replacement, Individual Keys: passo 10, immagine 2 di 2

    • Use tweezers to remove one key at a time.

    • Be sure to keep them organized if you are taking out multiple keys.

    Traduci
Conclusione

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

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Autore

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Jared

Membro da: 10/02/12

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Cal Poly, Team 18-37, Regan Fall 2012 Membro di Cal Poly, Team 18-37, Regan Fall 2012

CPSU-REGAN-F12S18G37

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