New Slide Key
Please change slides key V5 every time when end user complain about slide key jamming. If device include V5 slide key. Remove screws and use right screw driving force. Follow directly Service manual dis-assembly instructions. In this case needed steps are 1 to 7. If slide key problems exist with V5 check also [...]

I guest to measure the slicon omni mic this day, we have compare two pieces of them. The one piece is good and the other one is unuseless. You only need Ohm meter to measure this part as well. Ok look at the picture below