No Picture, No Video
The TV won't turn on.
The TV turns off automatically.
There is no picture/Video.
The TV is not receiving all channels.
The picture is distorted: macro block error
small block, dots, pixelization
A "Mode Not Supported" message
"PC" is always shown on the source list,
even if a PC is not connected.
The video is OK but there is no audio.
Network Connection (Depending on Models)
Wireless network connection failed.
Downloaded From TV-Manual.com Manuals
Solutions and Explanations
Make sure the AC power cord is securely plugged in to the wall outlet and the TV.
Make sure the wall outlet is working.
Try pressing the
button on the TV to make sure the problem is not the remote. If the TV turns
on, refer to "The remote control does not work" below.
Ensure the Sleep Timer is set to Off in the Setup menu (p. 20).
If your PC is connected to the TV, check your PC power settings.
Make sure the AC power cord is plugged in securely to the wall outlet and the TV.
When watching TV from an antenna or cable connection, the TV will turn off after 10 ~ 15 minutes if
there is no signal.
Check cable connections (remove and reconnect all cables connected to the TV and external
Set your external devices' (Cable/Set top Box, DVD, Blu-ray etc) video outputs to match the
connections to the TV input. For example, if an external device's output is HDMI, it should be connect
to an HDMI input on the TV.
Make sure your connected devices are powered on.
Be sure to select the TV's correct source by pressing the SOURCE button on the TV remote.
Make sure the Antenna cable is connected securely.
Please try Plug & Play (Initial setup) to add available channels to the channel list. Go to
Setup - Plug & Play (Initial setup) and wait for all available channels to be stored (p. 7).
Verify the Antenna is positioned correctly.
Compression of video contents may cause picture distortion, especially with fast moving pictures
such as sports and action movies.
A low signal can cause picture distortion. This is not a TV issue.
Set your PC's output resolution and frequency so they match the resolutions supported by the TV (p.
This is normal; "PC" is always shown on the source list, regardless of whether a PC is connected.
If you are using a HDMI connection, check the audio output setting on your PC.
Samsung Wireless USB dongle is required to use a wireless network.
Make sure the Network Connection is set to Wireless (p. 27).
Make sure the TV is be connected to a wireless IP sharer (router).