Please keep this manual – Yamaha PSR-E253 User Manual
PSR-E253/YPT-255 Owner’s Manual
SPECIAL MESSAGE SECTION
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.
Do not place this product in a position where anyone
could walk on, trip over, or roll anything over power or connecting
cords of any kind. The use of an extension cord is not recommended!
If you must use an extension cord, the minimum wire size for a 25’
cord (or less ) is 18 AWG. NOTE: The smaller the AWG number, the
larger the current handling capacity. For longer extension cords, con-
sult a local electrician.
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 accom-
pany 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
This product, either alone or in combination with an amplifier and
headphones 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 uncomfort-
able. 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
Some Yamaha products may have benches and / or accessory
mounting fixtures that are either supplied with the product or as
optional accessories. Some of these items are designed to be dealer
assembled or installed. Please make sure that benches are stable and
any optional fixtures (where applicable) are well secured BEFORE
Benches supplied by Yamaha are designed for seating only. No other
uses are recommended.
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.
Yamaha strives to produce products that are both user safe and envi-
ronmentally friendly. We sincerely believe that our products and the
production methods used to produce them, meet these goals. In keep-
ing with both the letter and the spirit of the law, we want you to be
aware of the following:
This product MAY contain a small non-rechargeable battery which (if
applicable) is soldered in place. The average life span of this type of bat-
tery 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
rechargeable type and that the charger is intended for the battery being
When installing batteries, never mix old batteries with new ones, and
never mix different types of batteries. Batteries MUST be installed cor-
rectly. Mismatches or incorrect installation may result in overheating and
battery case rupture.
Do not attempt to disassemble, or incinerate any battery. Keep all bat-
teries 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.
Should this product become damaged beyond repair, or for some rea-
son its useful life is considered to be at an end, please observe all
local, state, and federal regulations that relate to the disposal of prod-
ucts 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
number, 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.
PLEASE KEEP THIS MANUAL