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HP 12C how to replace the 3 LR44 batteries?
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HP 12C how to replace the 3 LR44 batteries?
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HP 12C how to replace the 3 LR44 batteries?
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01-04-2022, 06:19 PM
Post: #1
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HP 12C how to replace the 3 LR44 batteries?
Hi guys, I have lost the manual of my very old HP 12C and I don't remember the sequence to replace the 3 LR44 batteries without losing the programming.
Can anyone help me ? Thank you !! |
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HP 12C how to replace the 3 LR44 batteries? - albertop - 01-04-2022 06:19 PM
RE: HP 12C how to replace the 3 LR44 batteries? - Stevetuc - 01-04-2022, 11:18 PM
RE: HP 12C how to replace the 3 LR44 batteries? - Massimo Gnerucci - 01-04-2022, 11:22 PM
RE: HP 12C how to replace the 3 LR44 batteries? - Leonid - 01-05-2022, 08:15 AM
RE: HP 12C how to replace the 3 LR44 batteries? - Massimo Gnerucci - 01-05-2022, 08:27 AM
RE: HP 12C how to replace the 3 LR44 batteries? - albertop - 01-05-2022, 09:48 AM
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