Yamaha雅马哈键盘乐器 PSR-E363 PSR-EW300 YPT-360 英文说明书.pdf,p U g n DIGITAL KEYBOARD i t t e S e c n e r e f e R x i d n e p p A Before using the instrument, be sure to read “PRECAUTIONS” on pages 5–7. Owner’s Manual EN For this instrument SPECIAL