Introduction
Power cords can become damaged due to pinching or cutting of the cord. Follow this guide to replace the power cord.
Tools
Parts
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            Using a PH1 screwdriver remove the two 10mm screws that hold down the transformer. 
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            Gently remove the transformer. 
 
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            Use a wire cutter to cut off the white cap and expose the wires. Try to cut close to the tip of the white cap - to leave as much wire as possible. 
 
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            Twist the exposed section of the 2 wires together. 
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            Twist a new cap over the exposed wires. Make sure that the cap covers all of the exposed wire. 
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            Repeat steps 4-6 for the second set of wires. 
 
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            Replace the transformer and ensure that the new wire caps fit in the space shown. 
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            Plug in the new power cord and test the calculator before replacing the top cover. 
 
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To reassemble your device, follow these instructions in reverse order.