Important Safety Precautions
Read the manual carefully to avoid serious injury or death from electrical shock, short-circuiting, damages, fire, or other hazards.
Do not expose the instrument to rain, use it near water, or place liquids on it.
Use the specified voltage and adaptor to avoid damage or overheating.
Do not open the instrument or attempt to disassemble or modify internal components.
If the instrument malfunctions, discontinue use and have it inspected by qualified Yamaha service personnel.
General Information
The instrument contains no user-serviceable parts.
Record the model number, serial number, and date of purchase for future reference.
Yamaha strives to produce environmentally friendly products.
Manual:
Download: YAMAHA Grand DGX-660 Owner’s Manual
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