The document describes the Registration Memory function of the Yamaha PSR-4600, allowing users to memorize four complete control-panel setups. These stored settings include orchestra volume, solo voice selection, tempo, accompaniment variation, and various on/off switches for features like sustain, ensemble, and percussion pads.
You can save Registration Memory, Digital Synthesizer voice data, Custom accompaniment, Custom percussion, and Music Programmer data.
The device accepts optional Yamaha RP-3 or RP-5 RAM packs.
Any data previously stored in the RAM pack will be erased and replaced by the new settings.