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Teardown of the TI BA II Plus calculator.

This teardown is not a repair guide. To repair your Texas Instruments TI BA II Plus, use our service manual.

  1. The BA II Plus Professional calculator.
    • The BA II Plus Professional calculator.

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  2. Firstly on the back cover, remove the small sticky soft cushioning material covering the recess with the screws in it. 4 of them in total. Unscrew them.
    • Firstly on the back cover, remove the small sticky soft cushioning material covering the recess with the screws in it. 4 of them in total. Unscrew them.

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    • Remove the battery cover by sliding it out.

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    • Use a flathead screwdriver to gently part the bottom and top cover at the hinge on the top.

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    • Removing the back cover to reveal the foil, unscrew the 4 screws holding the foil and 4 other holding the printed circuit board to the front cover.

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    • Remove the foil. Ensure all screws are off.

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    • This must separate the front cover from the board. Remove the board and turn it over to view the front side with a soft black cushion cover over a smooth shinny mesh.

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    • The keys should fall out of the front cover when you turn it over as well. Thats it!!!

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VSP

Участник с: 23.06.2013

101 Репутация

1 Guide authored

Комментариев: 3

Well, my TI BA II plus has a broken LCD screen which according to the customer care is not covered under the warranty. Is it possible to find a replacement LCD to replace the broken one in the calculator.

Thanks

VSP - Ответить

My calculated get in water, now its not working is there any way to repair it.

ankur - Ответить

This is a terrific service that you are providing. It makes fixing thing so much easier. Thank you.

ROB LYTLE - Ответить

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