Introdução
Never store an electronic device for long periods of time with batteries! Over time, alkaline batteries will leak and corrode any metal parts in your toy. The reality of the situation is that most old used toys (e.g. on eBay) that are broken can be fixed by repairing the corroded pieces; many times, this is as simple as repairing or replacing the battery contacts/terminals.
Ferramentas
Peças
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Flip the toy over, so that the keypad is facing away from you.
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Remove two Phillips-head screws.
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Insert a plastic spudger (or 4!) into the marked holes, and push down and towards the edge to release each catch.
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This is one of the worst possible cases of battery terminal damage.
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The negative terminal was corroded badly, but could be cleaned enough to be usable.
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The positive terminal had already decomposed entirely; there was no metal left, and the wire was just hanging loose.
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The bus strip is clipped into the plastic case; it broke upon removal and needed to be recreated from scratch.
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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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One Comment
What kind of metal would you recommend buying if you do not have any scrap metal available? Would metal studs work?