Robert, Get yourself a piano tuner/technician! > Please could you suggest what the solution might be? If I turn the Letoff > regulating screw so that the letoff button is lower, I think it might > cause the tip of the jack to stick through the slot in the repetition a a > little further because the jack toe will engage the letoff button punching > across a shorter distance than before, making it more certain that the > note will sound. Would this be the correct thing to adjust or is there > another alternative? (I didn't examine the knuckle to see if it is worn or > if there is a deep groove in it. It seemed to be OK)
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