NOTICE
To avoid the possibility of malfunction/ damage to the prod-
uct, damage to data, or damage to other property, follow
the notices below.
Handling
• Do not connect this product to public Wi-Fi and/or Inter-
net directly. Only connect this product to the Internet
through a router with strong password-protections. Con-
sult your router manufacturer for information on security
best practices.
• 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. When you use the instrument along
with an application on your smart device such as a
smartphone or tablet, we recommend that you set Blue-
tooth to on after setting "Airplane Mode" to on on that
device in order to avoid noise caused by communica-
tion.
• Do not expose the instrument to excessive dust or vibra-
tions, 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, damage to the internal
components or unstable operation. (Verified operating
temperature range: 5° – 40°C, or 41° – 104°F.)
• Do not place vinyl, plastic or rubber objects on the
instrument, since this might discolor the panel or key-
board.
• Do not leave the instrument for a long period of time
with a key pressed, since this might damage the key.
Maintenance
• When cleaning the instrument, use a soft cloth. Do not
use paint thinners, solvents, alcohol, cleaning fluids, or
chemical-impregnated wiping cloths.
• Be careful not to expose the instrument to water. If any
water gets on the instrument, wipe it off using a dry
cloth.
6
YDS-150 Owner's Manual
Information
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 instru-
ment.
• The Bluetooth® word mark and logos are registered
trademarks owned by Bluetooth SIG, Inc. and any use
of such marks by Yamaha Corporation is under license.
• The company names and product names in this manual
are the trademarks or registered trademarks of their
respective companies.