-- forwarded message, please reply to sender and MMD --
Hello, I am Mario Solimbergo from Italy and I have a Duo-Art Weber
piano built in England in 1923. The player piano is equipped with a
I have a problem on the regulation of the motor speed. The motor
governor changes the speed, but this regulation is not linear. With a
little movement of the speed indicator (for example, from 10 to 50) the
speed of the motor changes from 10 to 140.
I have tried many calibrations of the system without obtaining the
goal. Why? Is it a spring problem, a pump problem, or something else?
Can you help me?