Inleiding
This guide shows an easy step-by-step repair process that fixes stuck buttons on the Sharp scientific calculator quickly.
It covers the models EL-W531X, EL-W531XG, EL-W531XH, and EL-W535X for Sharp Scientific Write View Calculator. If your device does not display the inputted numbers correctly, it is likely due to sticky keys. This common issue occurs when the buttons become exposed to excessive force, such as being dropped or roughly used. As a result, some keys become sticky, knocked out from their position and unusable.
Wat je nodig hebt
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Turn the power off by pressing a button named 2NDF located in the top-left corner.
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Press the button named ON/C in the top-right corner.
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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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