Speziell für diesen Teardown benötigte Werkzeuge

Einleitung

Teardown of the TI BA II Plus calculator.

Diese Zerlegung ist keine Reparaturanleitung. Um dein Texas Instruments TI BA II Plus zu reparieren, verwende unsere Fehlerbehebungsseite.

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

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

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VSP

Mitglied seit 23.06.2013

101 Reputation

1 Anleitung geschrieben

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 - Antwort

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

ankur - Antwort

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