Post Reply 
I need an HP-65 & HP-45 circuit boards
03-31-2020, 11:32 PM
Post: #11
RE: I need an HP-65 & HP-45 circuit boards
It is unlikely to change the fix (new board) but for -65 it might be instructive to single-step execute through the diagnostic and see where it's failing. Or, if it's possible, switch to W/PRGM and see where in the diagnostic program it is.
Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
RE: I need an HP-65 & HP-45 circuit boards - [kby] - 03-31-2020 11:32 PM



User(s) browsing this thread: 2 Guest(s)