This document is the official user guide for the Yamaha PSS-150 PortaSound portable keyboard. It provides instructions on inserting batteries or using optional power adaptors (PA-1, CA-1) to operate the instrument.
The manual details how to play back programmed music, select from five orchestra voices (Organ, Violin, Vibraphone, Piano, Guitar), and choose various rhythms including March, Waltz, Rock, and Swing. It also explains the Custom Drummer function for programming original rhythm patterns and playing manual percussion.
The instrument requires six 1.5V SUM-2, “C” size, R-14 or equivalent batteries.
A warning signal is given in the Vibraphone voice to indicate that the power has not been turned off.
Yes, you can create an original pattern consisting of two bars and store it in the memory.