We have developed a number of techniques to repair HP41c calculators. These include the corroded battery bay, corrosion on the zebras in the full-nut calculators, broken lower posts, broken upper posts and broken back case.
However, we understand that to open a calculator is quite a daring enterprise for most of us - even if we're technically minded, it doesn't mean that we're DIY-inclined.
So we offer a repair service for HP41C, CV and CX calculators. The conditions are as follows:
If you're interested, you can contact us at email@example.com , and we'll arrange shipping.