How To Fix A Dead Key On A Keyboard. Shut down the PC. Q-tip - Used to clean grit and dust from the area surrounding the key.
It did not appear to be a mouse issue and the cursor would return to normal after pressing a key on the keyboard. A key which is designated as a dead key works like a kind of meta key. Take your time to avoid causing damage to the circuit board.
Identify the unresponsive keys remove the rubber strip and slowly fill with graphite the area where the board and the rubbers meet.
Assuming your Yamaha keyboard is well out of warranty open it up lots and lots of screws and first give it a gentle run over wit. You can easily renew the conductivity of dead keyboard keys by drawing over the contact with a pencil. Toothpick - Used to clean grooves around the key Step 2 Know the anatomy of a key. No sound when you press a key on your electronic keyboard.
