Yamaha雅马哈键盘乐器 R-E373PSR-EW310YPT-370 英文说明书.pdf,p U g n 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. 1 FCC INFORMATION (U.S.A.) 1. IMPORTANT NOTICE: DO NOT MODIFY THIS U