"ac adapter lost need replacement"に関する回答Odd that nobody asked about polarity earier. You have to know this. Postive Tip or Negative Tip? Most are positive tip but there is the chance it is negative. I got this unit for 5 bucks so I am gonna try to charge the battery once I take it out and and or replace it. Then post what I find.
"How to get rid of something inside lens/sensor?"に関する回答here is a good how to video https://digibron.wordpress.com/2012/11/0...-the-curse-of-the-black-spot-from-a-panasonic-lumix/