Hp-41C card reader - dead

[Didier Lachieze]

(04-30-2020 08:23 AM)Vintage63 Wrote:  I reassembled the reader but not put the top back on, plugged it in and executed CATALOG 2 to get the list of commands available on the reader. By the way who has a list of them with their meaning ?

There is an online manual for the card reader here.
It's part of the Greendyk site which was archived before it went offline.