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Press the up and down Navigation buttons on your remote control to highlight 'Change PIN' on your TV. Press the ENTER button on your remote to control to access. Type in your four digit pin number or "0000" if you have not set a pin.

While the TV is On, press and hold the EXIT button on the Samsung remote control for 12 seconds. The standby light should blink the entire time without interruption. The Factory Reset screen displays a warning message. Select OK to proceed in resetting the TV.

There isn't an aspect ratio setting in the display settings menu, only resolution. The supported resolutions over HDMI are 480p, 720p, 1080i, and 1080p.

1)Press the Settings button twice on your remote control to access the Full Settings menu. 2)Use the Up or Down arrow buttons to highlight Parental Controls then press SEL. 3)Use the Up or Down arrow buttons to highlight Channel Blocks then press SEL.

Originally called "connected TVs," these sets were later branded by companies such as Samsung and LG as "smart TVs." The term has come to denote any television that can be connected to the Internet to access streaming media services and that can run entertainment apps, such as on-demand video-rental services, Internet music stations and Web browser

If you want viewing recommendations, your smart TV should provide them. Today's Smart TV ecosystem is split between proprietary platforms tied to a specific manufacturer, like LG's webOS and Samsung's Tizen, or a generic alternative such as Android TV, as found on Sony and European Philips TVs.