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新买的卡西欧计算器屏幕有问题

2025-04-07 03:48:02

推荐回答（1个）

回答1：

FX-82ES.该机使用的是AAA7号电池，由于电池的两端金属同空气中的氧气接触后容易产生氧化反应。容易造成电池与弹簧的接触不良,遇到这样的现象，可以打开计算器后盖，用纸（不能用砂纸或锉刀）折叠成条状，刮擦电池的两端欲电池盒内的弹簧,经过这样的处理,计算器就能正常工作了.
如果还是不行,就要送到你购买的商店,当地的维修点进行维修咯
http://www.99wenju.com/?gallery--n,82ES-index.html

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