Yamaha PSR-450 - Инструкция по эксплуатации - Страница 2

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уководство пользователя PSR-450

PLEASE KEEP THIS MANUAL

This product utilizes batteries or an external power supply (adapter). DO 
NOT connect this product to any power supply or adapter other than one 
described in the manual, on the name plate, or specifically recommended 
by Yamaha.
This product should be used only with the components supplied or; a cart, 
rack, or stand that is recommended by Yamaha. If a cart, etc., is used, 
please observe all safety markings and instructions that accompany the 
accessory product.

SPECIFICATIONS SUBJECT TO CHANGE: 

The information contained in this manual is believed to be correct at the 
time of printing. However, Yamaha reserves the right to change or modify 
any of the specifications without notice or obligation to update existing 
units.
This product, either alone or in combination with an amplifier and head-
phones or speaker/s, may be capable of producing sound levels that could 
cause permanent hearing loss. DO NOT operate for long periods of time 
at a high volume level or at a level that is uncomfortable. If you experience 
any hearing loss or ringing in the ears, you should consult an audiologist. 
IMPORTANT: The louder the sound, the shorter the time period before 
damage occurs.

NOTICE: 

Service charges incurred due to a lack of knowledge relating to how a 
function or effect works (when the unit is operating as designed) are not 
covered by the manufacturer’s warranty, and are therefore the owners 
responsibility. Please study this manual carefully and consult your dealer 
before requesting service.

ENVIRONMENTAL ISSUES: 

Yamaha strives to produce products that are both user safe and environ-
mentally friendly. We sincerely believe that our products and the produc-
tion methods used to produce them, meet these goals. In keeping with 
both the letter and the spirit of the law, we want you to be aware of the fol-
lowing:

Battery Notice: 

This product MAY contain a small non-rechargeable battery which (if appli-
cable) is soldered in place. The average life span of this type of battery is 
approximately five years. When replacement becomes necessary, contact 
a qualified service representative to perform the replacement.

This product may also use “household” type batteries. Some of these may 
be rechargeable. Make sure that the battery being charged is a recharge-
able type and that the charger is intended for the battery being charged.

When installing batteries, do not mix batteries with new, or with batteries of 
a different type. Batteries MUST be installed correctly. Mismatches or 
incorrect installation may result in overheating and battery case rupture.

Warning: 

Do not attempt to disassemble, or incinerate any battery. Keep all batteries 
away from children. Dispose of used batteries promptly and as regulated 
by the laws in your area. Note: Check with any retailer of household type 
batteries in your area for battery disposal information.

Disposal Notice: 

Should this product become damaged beyond repair, or for some reason 
its useful life is considered to be at an end, please observe all local, state, 
and federal regulations that relate to the disposal of products that contain 
lead, batteries, plastics, etc. If your dealer is unable to assist you, please 
contact Yamaha  directly.

NAME PLATE LOCATION: 

The name plate is located on the bottom of the product. The model num-
ber, serial number, power requirements, etc., are located on this plate. You 
should record the model number, serial number, and the date of purchase 
in the spaces provided below and retain this manual as a permanent 
record of your purchase.

Model

Serial No.

Purchase Date

SPECIAL MESSAGE SECTION

92-BP  

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