This manual serves as the owner's guide for the Yamaha PortaTone PSR-27, a high-quality musical instrument incorporating advanced digital technology. It provides instructions on setting up the instrument, including power supply options using batteries or an optional power adaptor, and removing protective film.
The guide details how to operate the instrument, including selecting and playing voices, adjusting volume, and using effects. It covers the accompaniment section for rhythm, bass, and chord playing, as well as keyboard percussion and the chord sequencer. The document concludes with a list of optional accessories and technical specifications.
| Battery Type | Six 1.5V SUM-1, "D" size, R-20 or equivalent alkaline batteries |
|---|
The instrument runs either from batteries or the optional Power adaptor.
No, you should never mix old and new batteries.