Do you have a question about the Sorane SA-1.2 and is the answer not in the manual?
Marking the plinth for the tonearm base using a template.
Drilling holes on the plinth according to the marked template for mounting.
Finalizing the setup process for the tonearm base on the turntable.
Locate and mark the arm base mounting point using the template.
Drill center and screw holes for the tonearm base and armboard.
Insert and fasten the tonearm shaft into the base using the set-screw.
Set tonearm height for parallel alignment with the record surface.
Float the arm with stylus 3-5mm above the record and secure the counterweight.
Use sliding counterweight to increase tracking force, up to 3.0 grams.
Add 1.5g auxiliary weight for forces exceeding 3.0 grams.
Thread the auxiliary stem clockwise into the main stem finger-tight.