This document provides operating instructions for a complete home audio system manufactured by Technics. The manual covers various models in the SD series (SD-A840 to SD-A870) and their corresponding components, which include turntables, tuners, amplifiers, and cassette decks. It details safety precautions, accessory usage, assembly steps for the turntable, connection procedures, and standard operating procedures for listening to radio broadcasts, tapes, and phono discs.
The model number and serial number are located on either the back or the bottom of the unit.
The standard mark for the P-mount plug-in connector system is 'T4P'.
The unit should be connected to a polarized AC power supply cord.
You should turn the platter about ten times clockwise.