Operation Manual
* This applies only to products distributed by YAMAHA CORPORATION OF AMERICA. (class B)
1.  IMPORTANT NOTICE: DO NOT MODIFY THIS 
UNIT!
This product, when installed as indicated in the 
instructions contained in this manual, meets FCC 
requirements. Modifications not expressly approved 
by Yamaha may void your authority, granted by the 
FCC, to use the product.
2. IMPORTANT
: When connecting this product to 
accessories and/or another product use only high 
quality shielded cables. Cable/s supplied with this 
product MUST be used. Follow all installation 
instructions. Failure to follow instructions could void 
your FCC authorization to use this product in the 
USA.
3. NOTE: This product has been tested and found to 
comply with the requirements listed in FCC 
Regulations, Part 15 for Class “B” digital devices. 
Compliance with these requirements provides a 
reasonable level of assurance that your use of this 
product in a residential environment will not result in 
harmful interference with other electronic devices. 
This equipment generates/uses radio frequencies 
and, if not installed and used according to the 
instructions found in the users manual, may cause 
interference harmful to the operation of other 
electronic devices. Compliance with FCC regulations 
does not guarantee that interference will not occur in 
all installations. If this product is found to be the 
source of interference, which can be determined by 
turning the unit “OFF” and “ON”, please try to 
eliminate the problem by using one of the following 
measures:
Relocate either this product or the device that is 
being affected by the interference. 
Utilize power outlets that are on different branch 
(circuit breaker or fuse) circuits or install AC line filter/s.
In the case of radio or TV interference, relocate/
reorient the antenna. If the antenna lead-in is 300 
ohm ribbon lead, change the lead-in to co-axial type 
cable.
If these corrective measures do not produce 
satisfactory results, please contact the local retailer 
authorized to distribute this type of product. If you 
can not locate the appropriate retailer, please contact 
Yamaha Corporation of America, Electronic Service 
Division, 6600 Orangethorpe Ave, Buena Park, 
CA90620
The above statements apply ONLY to those products 
distributed by Yamaha Corporation of America or its 
subsidiaries.
FCC INFORMATION (U.S.A.)
COMPLIANCE INFORMATION STATEMENT
(DECLARATION OF CONFORMITY PROCEDURE)
Responsible Party :
Yamaha Corporation of America
Address : 6600 Orangethorpe Ave., 
Buena Park, Calif. 90620
Telephone : 714-522-9011
Type of Equipment : Digital Piano
Model Name : CLP-470/440/430/S408/S406/
465GP
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
1) this device may not cause harmful interference, and
2) this device must accept any interference received includ-
ing interference that may cause undesired operation.
See user manual instructions if interference to radio 
reception is suspected.
*This applies only to products distributed by 
YAMAHA CORPORATION OF AMERICA.
(FCC DoC)
IMPORTANT NOTICE FOR THE UNITED KINGDOM
Connecting the Plug and Cord
IMPORTANT. The wires in this mains lead are 
coloured in accordance with the following code:
BLUE  :  NEUTRAL
BROWN :  LIVE
As the colours of the wires in the mains lead of this 
apparatus may not correspond with the coloured makings 
identifying the terminals in your plug proceed as follows:
The wire which is coloured BLUE must be connected to the 
terminal which is marked with the letter N or coloured BLACK.
The wire which is coloured BROWN must be connected to the 
terminal which is marked with the letter L or coloured RED.
Making sure that neither core is connected to the earth 
terminal of the three pin plug.
•This applies only to products 
distributed by Yamaha Music U.K. Ltd.
(2 wires)










