hp-42s Message #1 Posted by Réjean Simard on 25 Mar 1999, 10:04 a.m.
I would like to know how to open this one.I would like changed the display.
Re: hp-42s Message #2 Posted by Bert K. on 25 Mar 1999, 3:41 p.m., in response to message #1 by Réjean Simard
This model wasn't designed to be opened. Same goes for the other calculators of this model (Pioneer). It's said most likely you'll end up with a piece of junk.
Go back to the main exhibit hall