I'm happy to get a manual from this rare old amp. The pdf is from good qualty.
Text excerpt from page 19 (click to view)
PULLY AND DISC CENTER HOLE ALIGNMENT
cam base unit
cam bracket (BU adjustment)
(1)
Rotate the cam and adjust to the position shown in the figure.
magnet ass�y
(2)
Check that the state is as shown in the figure.
0.5 � 2 mm disc disc pulley disc hole base unit
Note: The disc should not be fixed.
holder (disc A2)
fixed screw
bracket (BU adjustment)
tapering screwdriver magnet ass�y
(3)
Remove the Magnet ass�y.
(4)
Loosen the fixed screw by 60° to 90°, and move and adjust the bracket (BU adjustment) up and down using a tapering screwdriver so that the positions of the disc hole and disc pulley become A=B or between A:B=2:1 and 1:2.
