Your settings are lost after 5 minutes or every time the TV is turned off.• If the TV is in the Store Demo mode, it will reset audio and picture settings every 5 minutes. If you want tochange the settings from Store Demo mode to Home Use, press the SOURCE button to select TV mode, andgo to MENUm - Support - Use Mode.You have intermittent loss of audio or video.• Check the cable connections and reconnect them.• Loss of audio or video can be caused by using overly rigid or thick cables. Make sure the cables are flexibleenough for long term use. If mounting the TV to the wall, we recommend using cables with 90 degreeconnectors.You see small particles when you look closely at the edge of the frame of the TV.• This is part of the product’s design and is not a defect.The PIP menu is not available.• PIP functionality is only available when you are using a HDMI or components source.You turned the TV off 45 minutes ago, and it turned on again.• It is normal. The TV operates the OTA (Over The Aerial) function itself to upgrade firmware downloadedwhilst your watching TV.There are recurrent picture/sound issues.• Check and change the signal/source.A reaction may occur between the rubber cushion pads on the base stand and the top finish of some furniture.• To prevent this, use felt pads on any surface of the TV that comes in direct contact with furniture.The message “This file may not be playable properly.” appears.• This may appear because of high bit rate of content. Content generally will play but could experience someplayability issue.You can keep your TV in optimum operating condition by upgrading to the latest firmware (www.samsung.com→ Support) by USB.This TFT LED panel uses a panel consisting of sub pixels which require sophisticated technology to produce.However, there may be a few bright or dark pixels on the screen. These pixels will have no impact on theperformance of the product.Some functions and pictures shown in this manual are available on specific models only.English - 23