2■Do not display a still picture for a long timeThis causes the image to remain on the plasma screen (“Image retention”).This is not considered a malfunction and is not covered by the warranty.4 : 3 12 To prevent the “Image retention”, the screensaver is automatically activated after afew minutes if no signals are sent or nooperations are performed.Typical still images● Channel number and other logos● Image displayed in 4:3 mode● Photo ●Video game■Set up● Do not place the unit where it’s exposed to sunlight or other bright light (including reflections).● Use of some types of fluorescent lighting may reduce the remote control’s transmission range.This product incorporates the following software:(1) the software licensed under the GNU General Public License, Version 2.0 (GPL V2.0) and/or,(2) open sourced software other than the software licensed under the GPL.The software categorized as (1) - (2) are distributed in the hope that it will be useful, but WITHOUT ANYWARRANTY, without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULARPURPOSE. Please refer to the detailed terms and conditions thereof shown in the "License" menu on thisproduct.At least three (3) years from delivery of this product, Panasonic Corporation will give to any third party whocontacts us at the contact information provided below, for a charge no more than our cost of physicallyperforming source code distribution, a complete machine-readable copy of the corresponding source codecovered under GPL V2.0 or the other licenses with the obligation to do so, as well as the respective copyrightnotice thereof.Contact Information:cdrequest@unipf.jpThe source code and the copyright notice are also available for free in our website below.http://www.unipf.jp/dl/DTV13UM/This product is licensed under the AVC patent portfolio license for the personal and non-commercial use ofa consumer to (i) encode video in compliance with the AVC Standard (“AVC Video”) and/or (ii) decode AVCVideo that was encoded by a consumer engaged in a personal and non-commercial activity and/or wasobtained from a video provider licensed to provide AVC Video. No license is granted or shall be implied forany other use. Additional information may be obtained from MPEG LA, LLC.See http://www.mpegla.com.