This is the Yamaha DGX-620/520, YPG-625/525 Owner's Manual, which mainly introduces the product's usage methods, maintenance and maintenance knowledge and other content
This manual covers safety precautions, power requirements, and proper accessory use for the DGX-620, DGX-520, YPG-625, and YPG-525 keyboards. It explains battery handling, environmental considerations, and FCC compliance, and provides contact information for service and warranty.
The guide also describes the instrument’s special features such as Graded Hammer Standard keyboard, performance‑assistant technologies, voice selection, auto‑accompaniment styles, and music‑notation display. Instructions for saving and backing up data, cleaning, and routine maintenance are included to help users keep the instrument in optimal condition.
Use the specified adaptor PA-5D or an equivalent recommended by Yamaha; using the wrong adaptor can damage the instrument.