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简介

Is a button on your calculator hard to push or stuck in place? This inconvenience can be easily fixed with this guide. You will be removing components of your calculator in order to reveal the buttons and then carefully making the necessary changes. In no time you will have your calculator up and running again.

配件

没有特定配件。

  1. Remove the six 5 mm screws on the back of the calculator. Remove the six 5 mm screws on the back of the calculator.
    • Remove the six 5 mm screws on the back of the calculator.

  2. Carefully remove the back plate to reveal the circuit board and the battery. Carefully remove the back plate to reveal the circuit board and the battery.
    • Carefully remove the back plate to reveal the circuit board and the battery.

  3. Remove the four 4 mm screws from the circuit board. Remove the four 4 mm screws from the circuit board. Remove the four 4 mm screws from the circuit board.
    • Remove the four 4 mm screws from the circuit board.

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  5. Be aware of the placement of the blue, black, red, and yellow wires because they will fall out when the next step is taken.
    • Be aware of the placement of the blue, black, red, and yellow wires because they will fall out when the next step is taken.

  6. Carefully lift the circuit board while leaving the grey rubber piece face down. Simply flip the circuit board and the screen over but do not remove them fully. Make sure the calculator is face down.
    • Carefully lift the circuit board while leaving the grey rubber piece face down.

    • Simply flip the circuit board and the screen over but do not remove them fully.

    • Make sure the calculator is face down.

    • Buttons are loose do not flip calculator over.

  7. Now lift the grey rubber piece off to reveal the individual buttons. Buttons are loose make sure they do not come off with the rubber piece. Buttons are loose make sure they do not come off with the rubber piece.
    • Now lift the grey rubber piece off to reveal the individual buttons.

    • Buttons are loose make sure they do not come off with the rubber piece.

  8. To remove the buttons you can use your screwdriver and lightly flip them out of their individual spaces. You can now access all the buttons and make any alterations needed. You can now access all the buttons and make any alterations needed.
    • To remove the buttons you can use your screwdriver and lightly flip them out of their individual spaces.

    • You can now access all the buttons and make any alterations needed.

  9. Refer to this picture if any buttons get misplaced or fall out.
    • Refer to this picture if any buttons get misplaced or fall out.

结论

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

2等其他人完成本指南。

Daniel Riedeman

于2015年04月09日注册

165 信誉积分

撰写一个指南

团队

Cal Poly, Team 28-2, Green Spring 2015 Cal Poly, Team 28-2, Green Spring 2015 的会员

CPSU-GREEN-S15S28G2

4 名成员

创作了2篇指南

Great photos make sure to replace the stock photos with those you take. Maybe retake photos with white background.

Kathryn Webb - 回复

my answer key button not working. when i press button it shows the X10 so what can i do plzz give tips for repairing

ayush shukla - 回复

Halp my board is stuck to the front plate sith super glue from previous owner.

StevenDude123 - 回复

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