Yamaha MDF3 Owner's Manual page 72

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.
WARNING: 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, consult 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 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 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 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.
92-BP
SPECIAL MESSAGE SECTION
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 using.
Benches supplied by Yamaha are designed for seating
only. No other uses are recommended.
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 environmentally friendly. We sincerely believe
that our products and the production 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 following:
Battery Notice:
This product MAY contain a small non-rechargeable
battery which (if applicable) is soldered in place. The
average life span of this type of battery is approxi-
mately 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
PLEASE KEEP THIS MANUAL
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 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.
Model
Serial No.
Purchase Date