Post Reply 
HP-32E missing segments
01-23-2020, 09:33 PM
Post: #3
RE: HP-32E missing segments
(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...

11C 12C 15C 17BII 18C 19BII 21 25 27S 28S 32E 32S 32SII 33C 33S 34S 35S 38C 39gs 39GII 40gs 41C 41CV 41CX 42S 45 48G+ 48GII 49G 49G+ 50 67 71B 97
Find all posts by this user
Quote this message in a reply
Post Reply 

Messages In This Thread
HP-32E missing segments - Moggul - 01-21-2020, 08:31 PM
RE: HP-32E missing segments - Dave Britten - 01-21-2020, 09:01 PM
RE: HP-32E missing segments - Moggul - 01-23-2020 09:33 PM
RE: HP-32E missing segments - Dave Britten - 01-23-2020, 10:06 PM

User(s) browsing this thread: 1 Guest(s)