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Cleaning inside a HP 11C
04-19-2017, 05:19 PM
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RE: Cleaning inside a HP 11C
(04-19-2017 04:59 PM)Csaba Tizedes Wrote:  I have a 11C with a little sticky hard-to-push buttons and I want to clean the calculator under the keys without taking apart. Have you got any idea or good advice how to make it without any damage inside?!
Simple clening methods, solvents or water, etc...?!

Thanks for any idea, link, photo...



See Geoff's method:


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Cleaning inside a HP 11C - Csaba Tizedes - 04-19-2017, 04:59 PM
RE: Cleaning inside a HP 11C - BartDB - 04-19-2017 05:19 PM

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