雅马哈 DPX-1 说明书
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MODE D’EMPLOICaution: Read this before operating this unit.To assure the finest performance, please read this manual. carefully. Keep it in a safe place for future reference.Install this unit in a well-ventilated, cool, dry, clean place with. at least 10 cm clearance on the top, right and left, and at the. back of this unit — away from direct sunlight, heat sources,Locate this unit away from other electrical appliances, motors,or transformers to avoid humming sounds. To prevent fire or. electr