Re: changing batteries
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Re: changing batteries
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In article
<csosborn-1912961607060001@pool039.maxc.los-angeles.ca.us.dynip.earthlink.net>,
>In any case, changing them all at once on my TI-82 has never failed,
>assuming it is turned off.
as an aside, you can take the batteries out of an HP-48 for at least
30 minutes if you put it in deep-sleep mode first (ON-SPC). the
internal capacitors will keep the memory powered for at least that
long.
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