4
DD-45/YDD-40 Owner’s Manual
The serial number of this product may be found on the bottom of the unit. You
should note this serial number in the space provided below and retain this manual
as a permanent record of your purchase to aid identification in the event of theft.
Model No.
Serial No.
(bottom)
Information for Users on Collection and Disposal of Old Equipment and used Batteries
These symbols on the products, packaging, and/or accompanying documents mean that used electrical and electronic
products and batteries should not be mixed with general household waste.
For proper treatment, recovery and recycling of old products and used batteries, please take them to applicable collec-
tion points, in accordance with your national legislation and the Directives 2002/96/EC and 2006/66/EC.
By disposing of these products and batteries correctly, you will help to save valuable resources and prevent any potential
negative effects on human health and the environment which could otherwise arise from inappropriate waste handling.
For more information about collection and recycling of old products and batteries, please contact your local municipality,
your waste disposal service or the point of sale where you purchased the items.
[For business users in the European Union]
If you wish to discard electrical and electronic equipment, please contact your dealer or supplier for further information.
[Information on Disposal in other Countries outside the European Union]
These symbols are only valid in the European Union. If you wish to discard these items, please contact your local author-
ities or dealer and ask for the correct method of disposal.
Note for the battery symbol (bottom two symbol examples):
This symbol might be used in combination with a chemical symbol. In this case it complies with the requirement set by
the Directive for the chemical involved.
Cd
(weee_battery_eu)
NOTICE
To avoid the possibility of damage to the product, data or other property, follow the notices below.
Handling and Maintainance
• Do not use the instrument in the vicinity of a TV, radio, stereo equipment, mobile phone, or other electric devices. Otherwise, the instrument, TV, or radio may
generate noise.
• Do not expose the instrument to excessive dust or vibrations, or extreme cold or heat (such as in direct sunlight, near a heater, or in a car during the day) to
prevent the possibility of panel disfiguration or damage to the internal components.
• Do not place vinyl, plastic or rubber objects on the instrument, since this might discolor the panel or keyboard.
• When cleaning the instrument, use a soft cloth. Do not use paint thinners, solvents, cleaning fluids, or chemical-impregnated wiping cloths.
Information
About copyrights
• Copying of the commercially available musical data including but not limited to MIDI data and/or audio data is strictly prohibited except for your personal use.
• This product incorporates and bundles computer programs and contents in which Yamaha owns copyrights or with respect to which it has license to use others’
copyrights. Such copyrighted materials include, without limitation, all computer software, style files, MIDI files, WAVE data, musical scores and sound
recordings. Any unauthorized use of such programs and contents outside of personal use is not permitted under relevant laws. Any violation of copyright has
legal consequences. DON’T MAKE, DISTRIBUTE OR USE ILLEGAL COPIES.
About this manual
• The illustrations and LED displays as shown in this manual are for instructional purposes only, and may appear somewhat different from those on your
instrument.
• The company names and product names in this manual are the trademarks or registered trademarks of their respective companies.
