Do you have a question about the Luxman PD-121 and is the answer not in the manual?
Adjusts the DC voltage using the PB-650 for proper operation.
Preliminary positioning of the turntable for correct alignment.
Sets the height for the reed switch and selector switch for optimal function.
Final check and setting of the turntable platter after assembly.
Adjusts the protrusion of switch buttons from the panel surface.
Verifies and adjusts speed selection for stable operation.
Adjusts the height of the acrylic cover hinges.
Procedure for installing and locking the tonearm base.