Interesting HP-65 card reader failure mode

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Interesting HP-65 card reader failure mode

09-26-2024, 06:41 AM

Post: #12

John Garza (3665) Offline

Senior Member

Posts: 379
Joined: Aug 2016

RE: Interesting HP-65 card reader failure mode

You know...

I did add a little extra lubrication... so there is the possibility the worm gear spins a bit faster now.
Maybe enough to put it outside that +- 2% window ?
Time to start digging in the resistor bin...

-J

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Messages In This Thread

Interesting HP-65 card reader failure mode - John Garza (3665) - 09-20-2024, 04:18 PM

RE: Interesting HP-65 card reader failure mode - AndiGer - 09-20-2024, 06:58 PM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-20-2024, 07:37 PM

RE: Interesting HP-65 card reader failure mode - teenix - 09-21-2024, 06:38 AM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-23-2024, 08:18 PM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-24-2024, 11:02 PM

RE: Interesting HP-65 card reader failure mode - teenix - 09-25-2024, 01:11 AM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-25-2024, 03:05 AM

RE: Interesting HP-65 card reader failure mode - Geoff Quickfall - 09-25-2024, 03:46 AM

RE: Interesting HP-65 card reader failure mode - teenix - 09-25-2024, 04:54 AM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-26-2024, 06:29 AM

RE: Interesting HP-65 card reader failure mode - teenix - 09-26-2024, 07:45 AM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-26-2024 06:41 AM

RE: Interesting HP-65 card reader failure mode - teenix - 09-26-2024, 11:04 AM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-26-2024, 04:20 PM

RE: Interesting HP-65 card reader failure mode - teenix - 09-26-2024, 06:27 PM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-26-2024, 08:12 PM

RE: Interesting HP-65 card reader failure mode - Geoff Quickfall - 09-26-2024, 08:41 PM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-27-2024, 01:31 PM

RE: Interesting HP-65 card reader failure mode - teenix - 09-27-2024, 03:03 PM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-27-2024, 04:22 PM

RE: Interesting HP-65 card reader failure mode - teenix - 09-28-2024, 02:25 AM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-28-2024, 02:58 AM

RE: Interesting HP-65 card reader failure mode - teenix - 09-28-2024, 03:32 AM

RE: Interesting HP-65 card reader failure mode - teenix - 09-28-2024, 04:30 AM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 09-29-2024, 02:20 AM

RE: Interesting HP-65 card reader failure mode - teenix - 09-29-2024, 03:09 AM

RE: Interesting HP-65 card reader failure mode - John Garza (3665) - 10-04-2024, 07:00 AM

RE: Interesting HP-65 card reader failure mode - teenix - 10-04-2024, 09:20 AM

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