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fx-100MS 2nd edition | Non programmable | scientific calculator | CASIO
Why do pocket calculators' LCD displays start to fade when their batteries are low, but remain clearly visible when viewed at steep angles and through various rotations? - Quora
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Help with faded lcd | WatchUSeek Watch Forums
Help with faded lcd | WatchUSeek Watch Forums
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My calculator display is very dim when using it with the lights on… any ideas to make it more readable? (Comparison photos lights off/lights on). Thank you! : r/calculators
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