Yamaha PSR-E473 Owner's Manual page 7

Yamaha cannot be held responsible for damage caused by improper use or modifications to the instrument, or data that is lost or destroyed.
- Always turn the power off when the instrument is not in use.
- Even when the [ ] (Standby/On) switch is in standby status (display is off), electricity is still flowing to the instrument at the minimum level.
When you are not using the instrument for a long time, make sure you unplug the power cord from the wall AC outlet.
- Make sure to discard used batteries according to local regulations.
NOTICE
To avoid the possibility of malfunction/ damage
to the product, damage to data, or damage to
other property, follow the notices below.
 Handling
• 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 app on your
smart device such as a smartphone or tablet, we
recommend that you set to on after enabling "Airplane
Mode" on that device in order to avoid noise caused by
communication.
• Depending on the condition of surrounding radio waves,
the instrument may possiblymalfunction.
• 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 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 instrument.
• Do not press the LCD screen with your finger because it
is a sensitive, precision-made part. Doing so might cause
an appearance abnormality, such as a stripe on the LCD,
although this abnormality should disappear again within
a short time.
 Maintenance
• When cleaning the instrument, use a soft and dry/slightly
damp cloth. Do not use paint thinners, solvents, alcohol,
cleaning fluids, or chemical-impregnated wiping cloths.
 Saving data
• Some of the data of this instrument (page 68) are retained
when the power is turned off. However, the saved data
may be lost due to some failure, an operation mistake,
etc. Save your important data onto USB flash drive/an
external device such as a computer (page 59). Before
using a USB flash drive, make sure to refer to page 56.
• To protect against data loss through USB flash drive
damage, we recommend that you save your important
data onto spare USB flash drive or an external device
such as a computer as backup data.
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 contents in which
Yamaha owns copyrights or with respect to which
Yamaha has license to use others' copyrights. Due to
copyright laws and other relevant laws, you are NOT
allowed to distribute media in which these contents are
saved or recorded and remain virtually the same or very
similar to those in the product.
* The contents described above include a computer
program, Accompaniment Style data, MIDI data, WAVE
data, voice recording data, a score, score data, etc.
* You are allowed to distribute medium in which your
performance or music production using these contents
is recorded, and the permission of Yamaha Corporation
is not required in such cases.
 About functions/data bundled with the
instrument
• Some of the preset songs have been edited for length or
arrangement, and may not be exactly the same as the
original.
 About the appearance of this product
• This product may appear to have lines or scratches on the
surface.The apparent lines or scratches are called "weld
lines." They occur during the process of modeling the
case and do not affect thefunctionality of the product.
 About this manual
• The illustrations and LCD screens as shown in this
manual are for instructional purposes only.
• Windows is a registered trademark of Microsoft®
Corporation in the United States and other countries.
• iPhone, iPad are trademarks of Apple Inc., registered in
the U.S. and other countries.
• The company names and product names in this manual
are the trademarks or registered trademarks of their
respective companies.
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DMI-7
PSR-E473, PSR-EW425 Owner's Manual
7