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● 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 developed independently by or for Panasonic Corporation,(2) the software owned by third party and licensed to Panasonic Corporation,(3) the software licensed under the GNU LESSER GENERAL PUBLIC LICENSE Version 2.1 (LGPL V2.1) and/or,(4) open sourced software other than the software licensed under the LGPL V2.1.The software categorized as (3) and (4) 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 will give to any third party who contacts us atthe contact information provided below, for a charge no more than our cost of physically performing sourcecode distribution, a complete machine-readable copy of the corresponding source code covered under LGPLV2.1 or the other licenses with the obligation to do so, as well as the respective copyright notice 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/DTV13U/“PlayReady” is a trademark registered by Microsoft. Please be aware of the following.(a) This product contains technology subject to certain intellectual property rights of Microsoft. Use ordistribution of this technology outside of this product is prohibited without the appropriate license(s) fromMicrosoft.(b) Content owners use Microsoft PlayReady™ content access technology to protect their intellectual property,including copyrighted content. This device uses PlayReady technology to access PlayReady-protectedcontent and/or WMDRM-protected content. If the device fails to properly enforce restrictions on content usage,content owners may require Microsoft to revoke the device’s ability to consume PlayReady-protected content.Revocation should not affect unprotected content or content protected by other content access technologies.Content owners may require you to upgrade PlayReady to access their content.If you decline an upgrade, you will not be able to access content that requires the upgrade.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.