Введение
This guide will require a new calculator, as well as some soldering. If you're not sure how to solder, see iFixit's soldering guide.
Инструменты
Запчасти
Детали не указаны.
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Using the #00 screwdriver, unscrew the six, 6mm Phillips screws.
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Use the spudger to pry into the space between the blue back cover and the white body to take off the back cover.
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Using the #00 Phillips screwdriver unscrew the two, 3mm Phillips screws located near the top of the calculator.
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Lift the metal plate from the battery and set it to the side.
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Put the new CR2032 battery in. Never insert a different type of battery!
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Reverse the steps 2 and 1.
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Using the Phillips #00 screwdriver, carefully remove the two 3mm screws holding the screen in place.
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Gently lift the screen up from the front of the calculator, carefully disconnecting the ribbon cable from the larger green board.
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Once the screen has been removed, it should still have all connecting wires and the ribbon cable attached to it.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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