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 recom-
mended! 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 instruc-
tions 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 obli-
gation 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.
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 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 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 dis-
posal 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 top of the product, and the
serial number is located at the rear of the product. The power
requirements, etc., are located on this plate. You should record
the serial number, and the date of purchase in the spaces
provided below and retain this manual as a permanent record of
your purchase.
Model G50
Serial No.
Purchase Date
SPECIAL MESSAGE SECTIONPLEASE KEEP THIS MANUAL92-BP