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HP-27 display
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09-19-2018, 11:23 PM
Post: #1
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HP-27 display
I just received an HP-27 calculator in almost new condition. I'm using NIMH Eneloop AA 2000mAh batteries in it. Sometimes, after turning on the display, it is displayed as the attached image. After pressing any key, the calculator's behavior is normal, as expected. Any ideas on that?
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HP-27 display - DANTONVB - 09-19-2018 11:23 PM
RE: HP-27 display - DANTONVB - 09-19-2018, 11:28 PM
RE: HP-27 display - Steve Simpkin - 09-20-2018, 12:18 AM
RE: HP-27 display - DANTONVB - 09-21-2018, 12:59 AM
RE: HP-27 display - Gene - 09-21-2018, 12:22 PM
RE: HP-27 display - burkhard - 09-21-2018, 02:36 PM
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