I did a crazy job of spraying white plastic grease on the buttons (they stopped working completely after this treatment) than one ton of contact spray cleaner on a NX3000(slightly tilted to one side so it does not reach the sensor). Works like a charm now and it's been working nicely for a while.
Thank you very much. It was very helpful.
Woot! It worked.
What's the water? Do it make the board wrong?
"Electrical contact cleaner".
Note to self be a little more aggressive
It works, but the next day needs to be cleaned again
Yes, I the found the same
I did a crazy job of spraying white plastic grease on the buttons (they stopped working completely after this treatment) than one ton of contact spray cleaner on a NX3000(slightly tilted to one side so it does not reach the sensor). Works like a charm now and it's been working nicely for a while.