SaurabhS Posted December 23, 2019 Share Posted December 23, 2019 When I press F# and G# key on 4th octave with moderately high velocity..the keys produce sound when pressed and also when released...twice!!! Quote Link to comment Share on other sites More sharing options...
Brad Saucier Posted December 23, 2019 Share Posted December 23, 2019 Try blowing air between the keys. It's usually an issue with the sensor strip below, dust and dirt. Quote Link to comment Share on other sites More sharing options...
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