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HP41 card reader repair
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11-21-2023, 07:26 PM
Post: #6
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RE: HP41 card reader repair
At the risk of stating the obvious, I assume you're aware of the gummy wheel problem? A gummy wheel might cause the symptom you describe. Insert card, gum prevents wheel from spinning. Motor sucks too much current. Voltage drops. Memory lost.
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| Messages In This Thread |
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HP41 card reader repair - Karel - 11-18-2023, 12:39 AM
RE: HP41 card reader repair - AndiGer - 11-18-2023, 12:16 PM
RE: HP41 card reader repair - Karel - 11-18-2023, 01:34 PM
RE: HP41 card reader repair - AndiGer - 11-18-2023, 05:10 PM
RE: HP41 card reader repair - Karel - 11-18-2023, 06:28 PM
RE: HP41 card reader repair - David Hayden - 11-21-2023 07:26 PM
RE: HP41 card reader repair - Karel - 11-21-2023, 09:10 PM
RE: HP41 card reader repair - David Hayden - 11-25-2023, 02:15 PM
RE: HP41 card reader repair - Karel - 11-27-2023, 04:19 PM
RE: HP41 card reader repair - David Hayden - 12-01-2023, 11:12 PM
RE: HP41 card reader repair - Karel - 12-03-2023, 02:19 PM
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