HP-65 more on the card reader

[teenix]

(01-31-2019 05:09 PM)wallyt Wrote:  I think this would render the card useless afterward, and heaven forbid any of it gets into the reader, but it should verify data recording. Didn't HP specify something like this when servicing the card reader on a 97 to verify that track length was within specs?

Magnasee
It deposits minute iron particles on the magnetic surface so probably renders the card useless and abrasive.

Non invasive viewer...

https://store.arnoldmagnetics.com/sectio...tic-viewer

cheers

Tony