Technics SX-PR270 M Service Manual page 3

Screw (Black)
Speaker Box
Screw (Brown)
Place the piano unit on the stand and secure it to
the stand with 4 brown screws.
Screw (Brown)
Screw (Brown)
[Fig. 3]
Connect the pedal cord and speaker cord to their
respective sockets located on the rear of the piano
unit as shown below.