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Texas Instru... Master
102,366 Answers
- Posted on Aug 12, 2010
Re: The batteries aren't working anymore, how do you...
- Remove slide cover. Place calculator face down.
- Using a small Phillips screwdriver, remove screws from back case.
- Remove back case.
- Remove discharged batteries.
- Install new batteries positive side up, as shown on diagram inside case.
- Run a coin across the reset pad on the upper right hand corner of the printed circuit board.
- Replace back case, and then replace screws.
- Press [OFF], [ON/C], [ON/C].
The TI-30Xa uses two A-76 lithium batteries. Comparable battery model numbers include: Duracell® D357 and Eveready® 357
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