This Owner's Guide provides instructions for setting up and operating the Yamaha PortaTone PSR-28. It covers power supply options, including the use of six 1.5V batteries or an optional power adaptor, and details on removing protective films and setting up the music stand. The guide explains how to use the instrument's advanced digital technology and versatile features to obtain maximum performance.
| Battery Type | Six 1.5V SUM-1, "D" size, R-20 or equivalent alkaline batteries |
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The instrument requires six 1.5V SUM-1, "D" size, R-20 or equivalent alkaline batteries.
No, you should never mix old and new batteries when replacing them.