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Plasma TV Chassis F86A Model Code PS51D6900DSXXC SERVICE MANUAL Plasma TV PS51D6900DS Refer to the service manual in the GSPN (see the rear cover) for more information.
4. Troubleshooting 4.4. Software Upgrade Samsung may offer upgrades for the TV’s firmware in the future. These upgrades can be performed via the TV. Upgrades will be possible by connecting a USB drive to the USB port. • When software is upgraded, video and audio settings you have made will return to their default (factory) settings.