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Hp-41C card reader - dead
04-29-2020, 05:55 PM
Post: #13
RE: Hp-41C card reader - dead
There are several tutorials.
This one has large pics to show where the screws go.
https://www.keesvandersanden.nl/calculat...Geiser.php

The short small screws are the motor ones they go in first but the motor has many holes for screws and only one position is right, see pics for orientation of the wire as a reference.
The rest you can see on the pics.

I did two cardreaders, both work but from one I unfortunately damaged the label.
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Hp-41C card reader - dead - Vintage63 - 03-27-2020, 06:05 PM
RE: Hp-41C card reader - dead - aurelio - 03-27-2020, 07:05 PM
RE: Hp-41C card reader - dead - teenix - 03-27-2020, 09:39 PM
RE: Hp-41C card reader - dead - Vintage63 - 04-02-2020, 09:36 PM
RE: Hp-41C card reader - dead - teenix - 04-02-2020, 09:44 PM
RE: Hp-41C card reader - dead - aurelio - 04-02-2020, 09:51 PM
RE: Hp-41C card reader - dead - teenix - 04-03-2020, 12:19 AM
RE: Hp-41C card reader - dead - BobVA - 04-03-2020, 12:16 AM
RE: Hp-41C card reader - dead - Vintage63 - 04-03-2020, 10:26 AM
RE: Hp-41C card reader - dead - teenix - 04-04-2020, 12:24 AM
RE: Hp-41C card reader - dead - Vintage63 - 04-29-2020, 04:01 PM
RE: Hp-41C card reader - dead - Erik-M - 04-29-2020 05:55 PM
RE: Hp-41C card reader - dead - Vintage63 - 04-29-2020, 09:48 PM
RE: Hp-41C card reader - dead - Vintage63 - 04-30-2020, 08:23 AM
RE: Hp-41C card reader - dead - Erik-M - 04-30-2020, 11:06 AM
RE: Hp-41C card reader - dead - Vintage63 - 04-30-2020, 11:40 AM
RE: Hp-41C card reader - dead - Erik-M - 04-30-2020, 11:58 AM
RE: Hp-41C card reader - dead - rprosperi - 04-30-2020, 12:24 PM
RE: Hp-41C card reader - dead - mfleming - 05-05-2020, 02:16 AM
RE: Hp-41C card reader - dead - rprosperi - 05-05-2020, 02:55 AM
RE: Hp-41C card reader - dead - rprosperi - 05-05-2020, 12:33 PM
RE: Hp-41C card reader - dead - mfleming - 05-05-2020, 01:50 PM
RE: Hp-41C card reader - dead - Vintage63 - 04-30-2020, 01:01 PM
RE: Hp-41C card reader - dead - rprosperi - 04-30-2020, 10:54 PM
RE: Hp-41C card reader - dead - toml_12953 - 05-13-2020, 01:54 PM
RE: Hp-41C card reader - dead - rprosperi - 05-13-2020, 03:55 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-01-2020, 08:43 AM
RE: Hp-41C card reader - dead - aurelio - 05-04-2020, 07:48 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-12-2020, 10:29 PM
RE: Hp-41C card reader - dead - AndiGer - 05-13-2020, 04:20 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-13-2020, 01:31 PM
RE: Hp-41C card reader - dead - AndiGer - 05-13-2020, 03:24 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-13-2020, 05:35 PM
RE: Hp-41C card reader - dead - AndiGer - 05-13-2020, 05:49 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-14-2020, 07:59 AM
RE: Hp-41C card reader - dead - AndiGer - 05-14-2020, 03:54 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-14-2020, 04:52 PM
RE: Hp-41C card reader - dead - rprosperi - 05-15-2020, 12:26 AM
RE: Hp-41C card reader - dead - teenix - 05-15-2020, 01:18 AM
RE: Hp-41C card reader - dead - AndiGer - 05-14-2020, 05:25 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-15-2020, 12:30 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-15-2020, 02:30 PM
RE: Hp-41C card reader - dead - teenix - 05-15-2020, 03:08 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-16-2020, 09:39 AM
RE: Hp-41C card reader - dead - teenix - 05-16-2020, 12:00 PM
RE: Hp-41C card reader - dead - Erik-M - 05-16-2020, 07:01 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-17-2020, 12:39 PM
RE: Hp-41C card reader - dead - teenix - 05-17-2020, 01:34 PM
RE: Hp-41C card reader - dead - Vintage63 - 04-22-2022, 04:54 PM
RE: Hp-41C card reader - dead - teenix - 04-22-2022, 11:10 PM
RE: Hp-41C card reader - dead - Dreato - 04-22-2022, 09:59 PM
RE: Hp-41C card reader - dead - do2 - 04-22-2022, 10:42 PM
RE: Hp-41C card reader - dead - teenix - 04-23-2022, 02:21 AM
RE: Hp-41C card reader - dead - AndiGer - 04-23-2022, 06:27 AM
RE: Hp-41C card reader - dead - do2 - 04-23-2022, 10:47 AM
RE: Hp-41C card reader - dead - teenix - 04-24-2022, 05:05 AM
RE: Hp-41C card reader - dead - Vintage63 - 04-23-2022, 07:59 AM
RE: Hp-41C card reader - dead - teenix - 04-23-2022, 09:16 AM
RE: Hp-41C card reader - dead - Vintage63 - 04-24-2022, 05:17 PM
RE: Hp-41C card reader - dead - Vintage63 - 04-24-2022, 05:18 PM
RE: Hp-41C card reader - dead - teenix - 04-24-2022, 11:36 PM
RE: Hp-41C card reader - dead - teenix - 04-29-2022, 04:43 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-19-2022, 05:55 PM
RE: Hp-41C card reader - dead - BillBee - 05-19-2022, 06:46 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-19-2022, 09:04 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-20-2022, 07:56 AM
RE: Hp-41C card reader - dead - do2 - 05-20-2022, 11:46 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-20-2022, 12:55 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-20-2022, 09:26 PM
RE: Hp-41C card reader - dead - teenix - 05-20-2022, 10:56 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-20-2022, 09:28 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-21-2022, 04:25 AM
RE: Hp-41C card reader - dead - teenix - 05-21-2022, 10:54 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-21-2022, 09:46 AM
RE: Hp-41C card reader - dead - teenix - 05-21-2022, 11:18 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-21-2022, 04:47 PM
RE: Hp-41C card reader - dead - AndiGer - 05-22-2022, 05:03 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-22-2022, 08:16 AM
RE: Hp-41C card reader - dead - AndiGer - 05-23-2022, 12:50 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-23-2022, 12:58 PM
RE: Hp-41C card reader - dead - teenix - 05-23-2022, 01:18 PM
RE: Hp-41C card reader - dead - AndiGer - 05-23-2022, 01:31 PM
RE: Hp-41C card reader - dead - teenix - 05-23-2022, 01:46 PM
RE: Hp-41C card reader - dead - AndiGer - 05-23-2022, 02:04 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-23-2022, 03:52 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-24-2022, 07:38 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-24-2022, 12:33 PM
RE: Hp-41C card reader - dead - BillBee - 05-24-2022, 04:55 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-24-2022, 10:43 PM
RE: Hp-41C card reader - dead - teenix - 05-25-2022, 01:37 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-25-2022, 05:48 AM
RE: Hp-41C card reader - dead - teenix - 05-25-2022, 11:20 AM
RE: Hp-41C card reader - dead - BillBee - 05-25-2022, 11:07 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-25-2022, 10:13 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-26-2022, 11:25 AM
RE: Hp-41C card reader - dead - teenix - 05-26-2022, 11:53 AM
RE: Hp-41C card reader - dead - Vintage63 - 05-26-2022, 01:22 PM
RE: Hp-41C card reader - dead - BillBee - 05-26-2022, 03:48 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-26-2022, 04:10 PM
RE: Hp-41C card reader - dead - BillBee - 05-26-2022, 05:42 PM
RE: Hp-41C card reader - dead - AndiGer - 05-26-2022, 06:52 PM
RE: Hp-41C card reader - dead - BillBee - 05-26-2022, 06:56 PM
RE: Hp-41C card reader - dead - Vintage63 - 05-29-2022, 03:55 PM
RE: Hp-41C card reader - dead - teenix - 06-01-2022, 12:16 PM
RE: Hp-41C card reader - dead - Vintage63 - 06-01-2022, 01:23 PM
RE: Hp-41C card reader - dead - Vintage63 - 06-03-2022, 11:58 AM
RE: Hp-41C card reader - dead - AndiGer - 07-07-2022, 01:47 PM
RE: Hp-41C card reader - dead - teenix - 07-08-2022, 03:12 AM
RE: Hp-41C card reader - dead - Vintage63 - 07-23-2022, 01:12 PM



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