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Texas Instruments TI-83 Plus Keyboard Mat Replacement

简介

The keyboard mat is what makes contacts with the motherboard. If the keys are not working very well then the mat may need replacing.

你所需要的

  1. Texas Instruments TI-83 Plus Keyboard Mat Replacement, Backup Battery: 步骤 1 中的图像 1，2 Texas Instruments TI-83 Plus Keyboard Mat Replacement, Backup Battery: 步骤 1 中的图像 2，2

    • Remove the battery cover.

    • Remove the AAA batteries from the calculator.

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  2. Texas Instruments TI-83 Plus Keyboard Mat Replacement: 步骤 2 中的图像 1，1

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

    • Remove the backup battery cover.

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  3. Texas Instruments TI-83 Plus Keyboard Mat Replacement: 步骤 3 中的图像 1，1

    • 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.

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  5. Texas Instruments TI-83 Plus Keyboard Mat Replacement, Back Case: 步骤 4 中的图像 1，1

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

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  6. Texas Instruments TI-83 Plus Keyboard Mat Replacement: 步骤 5 中的图像 1，2 Texas Instruments TI-83 Plus Keyboard Mat Replacement: 步骤 5 中的图像 2，2

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

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  7. Texas Instruments TI-83 Plus Keyboard Mat Replacement, Motherboard & Screen: 步骤 6 中的图像 1，2 Texas Instruments TI-83 Plus Keyboard Mat Replacement, Motherboard & Screen: 步骤 6 中的图像 2，2

    • 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.

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  8. Texas Instruments TI-83 Plus Keyboard Mat Replacement: 步骤 7 中的图像 1，2 Texas Instruments TI-83 Plus Keyboard Mat Replacement: 步骤 7 中的图像 2，2

    • 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.

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  9. Texas Instruments TI-83 Plus Keyboard Mat Replacement, Keyboard Mat: 步骤 8 中的图像 1，2 Texas Instruments TI-83 Plus Keyboard Mat Replacement, Keyboard Mat: 步骤 8 中的图像 2，2

    • Remove light gray rubber keyboard mat.

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

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  10. Texas Instruments TI-83 Plus Keyboard Mat Replacement: 步骤 9 中的图像 1，1

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

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结论

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

另外一个人完成了本指南。

作者

与5其他贡献者

corey

于10/02/12注册

11 声望

撰写一个指南

徽章: 4

+1个徽章

团队

Cal Poly, Team 18-37, Regan Fall 2012 Cal Poly, Team 18-37, Regan Fall 2012 的会员

CPSU-REGAN-F12S18G37

5 名成员

创作了5篇指南

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