I have a customer with a National player made about 40 years ago who
has to keep holding the switch button on in order for the piano to
play.  It turns off immediately when released.  Can these switches be
replaced or repaired?

Clayton Graef

 [ The problem probably lies in the electric control module, not the switch.
 [ I believe the National player is the predecessor of the Universal player
 [ piano, manufactured in Culver City, Calif., by Don Barr.  -- Robbie