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HP-12C+ show Error 9
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06-21-2018, 05:58 PM
Post: #3
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RE: HP-12C+ show Error 9
PrError is a sign of low batteries. When running programs or executing functions this calculator uses current that is high for coin cells, so you really need good batteries.
Put in new batteries, a good brand from a reputable retailer. -Bart |
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HP-12C+ show Error 9 - Gamo - 06-21-2018, 09:56 AM
RE: HP-12C+ show Error 9 - Carsen - 06-21-2018, 02:02 PM
RE: HP-12C+ show Error 9 - BartDB - 06-21-2018 05:58 PM
RE: HP-12C+ show Error 9 - grsbanks - 06-22-2018, 06:46 AM
RE: HP-12C+ show Error 9 - Gamo - 06-22-2018, 07:52 AM
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