Post Reply 
Alternative case for the HP-41
01-29-2020, 07:41 PM
Post: #3
RE: Alternative case for the HP-41
(01-29-2020 06:34 PM)Jurgen Keller Wrote:  The powdery residue comes from the black lining inside the case. Put the cases into the washing machine and choose a "soft" program. You may even turn the inside out to get better results. That usually solves the problem.

Yes, that's how to solve this problem.

Greetings,
    Massimo

-+×÷ ↔ left is right and right is wrong
Visit this user's website Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
Alternative case for the HP-41 - hth - 01-29-2020, 06:09 PM
RE: Alternative case for the HP-41 - Massimo Gnerucci - 01-29-2020 07:41 PM
RE: Alternative case for the HP-41 - smp - 01-29-2020, 08:45 PM
RE: Alternative case for the HP-41 - hth - 01-31-2020, 05:23 PM



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