Samsung 4 Series User Manual page 60

Picture mode will change to Dynamic every 10 minutes.
• If the TV is in the Store Demo mode, it will reset the Picture Mode to Dynamic every 10 minutes. If you want to
change the settings from Store Demo mode to Home Use mode, press the SOURCE button to select TV mode,
and go to MENU - System - 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 flexible
enough for long term use. If mounting the TV to the wall, we recommend using cables with 90 degree
connectors.
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.
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.
You can keep your TV in optimum operating condition by upgrading to the latest firmware (www.samsung.com
→ Support) by USB.
1. Insert a USB drive containing the firmware upgrade file into the TV.
2. Go to MENU - Support – Local updates and select the firmware file.
3. Select Start to start the software update.
4. Select Restart to restart TV.
– Please be careful not to disconnect the power or remove the USB drive until upgrades are complete.
– The TV will be turned off and on automatically after completing the firmware upgrade.
– Please remember to unplug USB after firmware upgrade.
– USB format should be FAT32.
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 the
performance of the product.
Some functions and pictures shown in this manual are available on specific models only.
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