HP-32E missing segments

[Moggul]

(01-21-2020 09:01 PM)Dave Britten Wrote:  If it's like my 38E, then it's probably the crummy solderless display board connection not making good contact. To fix it, I just soldered all the pins to the pads. You could also try cleaning the connections.

Thank you Dave. I opened the calculator (easier than I thought, just a matter of some wriggling), cleaned the contacts with IPA and pressed the pinns more firmly into the pads. Now all segments light up as expected. Let's see how long it lasts...