Yamaha PSR-E223 User Guide

Page of 64
PSR-E223/YPT-220   Owner’s Manual
3
1. IMPORTANT NOTICE: DO NOT MODIFY 
THIS UNIT!
This product, when installed as indicated in the instruc-
tions contained in this manual, meets FCC require-
ments. 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 qual-
ity shielded cables. Cable/s supplied with this product 
MUST be used. Follow all installation instructions. Fail-
ure to follow instructions could void your FCC authori-
zation to use this product in the USA.
3. NOTE:
 This product has been tested and found to 
comply with the requirements listed in FCC Regula-
tions, 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 man-
ual, may cause interference harmful to the operation of 
other electronic devices. Compliance with FCC regula-
tions 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/reori-
ent the antenna. If the antenna lead-in is 300 ohm rib-
bon lead, change the lead-in to co-axial type cable.
If these corrective measures do not produce satisfac-
tory results, please contact the local retailer authorized 
to distribute this type of product. If you can not locate 
the appropriate retailer, please contact Yamaha Corpo-
ration 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.)
* This applies only to products distributed by YAMAHA CORPORATION OF AMERICA.
(class B)