Mozgus, all I can think is that the cart you tried to change the battery in was on it's last legs and changing the battery just finished it off
sorry I couldn't be more helpful.
That is a great idea. I am going to try that next time I need to open a cartridge.jackspicer wrote:I love this guys idea on how to open carts, paying 10.00$ for the tool he Builds his own tool...You take a small plastic rod (or similar object) and heat the tip with a lighter. Once it's squishy, quickly apply it to the screw. Let it cool down. Once removed, it will have the perfect shape to remove this type of screws