92-469 1
ENVIRONMENTAL ISSUES: Yamaha strives to pro-
duce 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-
rechargable battery which (if applicable) is soldered in
place. The average life span of this type of battery is ap-
proximately five years. When replacement becomes nec-
essary, contact a qualified service representative to per-
form the replacement.
Warning: Do not attempt to recharge, disassemble, or
incinerate this type of battery. Keep all batteries away
from children. 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 consid-
ered 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
manufacturer’s warranty, and are therefore the owners
responsibility. Please study this manual carefully and con-
sult your dealer before requesting service.
NAME PLATE LOCATION: The graphic below indi-
cates 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.

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.
PRODUCT SAFETY MARKINGS: Yamaha electronic
products may have either labels similar to the graphics
shown below or molded/stamped facsimiles of these
graphics on the enclosure. The explanation of these graph-
ics appears on this page. Please observe all cautions indi-
cated on this page and those indicated in the safety in-
struction section.
See bottom of Keyboard enclosure for graphic symbol markings
The exclamation point within the equi-
lateral triangle is intended to alert the
user to the presence of important oper-
ating and maintenance (servicing) in-
structions in the literature accompany-
ing the product.
The lightning flash with arrowhead
symbol, within the equilateral triangle,
is intended to alert the user to the pres-
ence of uninsulated “dangerous volt-
age” within the product’s enclosure that
may be of sufficient magnitude to con-
stitute a risk of electrical shock.
IMPORTANT NOTICE: All Yamaha electronic prod-
ucts are tested and approved by an independent safety
testing laboratory in order that you may be sure that when
it is properly installed and used in its normal and custom-
ary manner, all foreseeable risks have been eliminated.
DO NOT modify this unit or commission others to do so
unless specifically authorized by Yamaha. Product per-
formance and/or safety standards 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
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.
SPECIAL MESSAGE SECTION
Model _____________________________________
Serial No. __________________________________
Purchase Date ______________________________
CLP-411 CLP-511