你所需要的
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Turn the calculator over so the blue Texas Instruments logo is facing you.
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Slide the blue cover downwards until it is completely removed from the calculator.
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即将完成!
If the keypad was inserted properly, the calculator should turn on without any errors.
结论
If the keypad was inserted properly, the calculator should turn on without any errors.
另外一个人完成了本指南。