H11 Owner’s Manual
2
SPECIAL MESSAGE SECTION
PRODUCT SAFETY MARKINGS: Yamaha electronic
products may have either labels similar to the graphics
shown below or molded/stamped facsimiles of these graph-
ics on the enclosure. The explanation of these graphics
appears on this page. Please observe all cautions indicated on
this page and those indicated in the safety instruction section.
See bottom of Keyboard enclosure for graphic symbol markings.
The exclamation point within the equilat-
eral triangle is intended to alert the user to
the presence of important operating and
maintenance (servicing) instructions in
the literature accompanying the product.
The lightning flash with arrowhead sym-
bol, within the equilateral triangle, is
intended to alert the user to the presence
of uninsulated “dangerous voltage”
within the product’s enclosure that may
be of sufficient magnitude to constitute a
risk of electrical shock.
IMPORTANT NOTICE: All Yamaha electronic products
are tested and approved by an independent safety testing lab-
oratory in order that you may be sure that when it is properly
installed and used in its normal and customary manner, all
foreseeable risks have been eliminated. DO NOT modify this
unit or commission others to do so unless specifically autho-
rized by Yamaha. Product performance and/or safety stan-
dards may be diminished. Claims filed under the expressed
warranty may be denied if the unit is/has been modified.
Implied warranties may also be affected.
SPECIFICATIONS SUBJECT TO CHANGE: The infor-
mation 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.
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 approx-
imately five years. When replacement becomes necessary,
contact a qualified service representative to perform the
replacement.
Warning: Do not attempt to recharge, disassemble, or incin-
erate this type of battery. Keep all batteries away from chil-
dren. Dispose of used batteries promptly and as regulated by
applicable laws. Note: In some areas, the servicer is required
by law to return the defective parts. However, you do have
the option of having the servicer dispose of these parts for
you.
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.
NOTICE: Service charges incurred due to lack of knowl-
edge relating to how a function or effect works (when the
unit is operating as designed) are not covered by the manu-
facturer’s warranty, and are therefore the owners responsibil-
ity. Please study this manual carefully and consult your
dealer before requesting service.
NAME PLATE LOCATION: The graphic below indicates
the location of the name plate. 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

CAUTION

RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
92-469- q (bottom)