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05 Other Information
Issues Solutions and Explanations
No Picture, No Video
The TV won’t turn on. • 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 POWER 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.
The TV turns off automatically. • 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.
There is no picture/Video. • Check cable connections (remove and reconnect all cables connected to the TV and external
devices).
• 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.
RF(Cable/Antenna) Connection
The TV is not receiving all channels. • Make sure the Antenna cable is connected securely.
• Please try Plug & Play (Initial setup) to add available channels to the channel list. Go to MENU -
Setup - Plug & Play (Initial setup) and wait for all available channels to be stored (p. 7).
• Verify the Antenna is positioned correctly.
The picture is distorted: macro block error
small block, dots, pixelization
• 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.
PC Connection
A “Mode Not Supported” message
appears.
• Set your PC’s output resolution and frequency so they match the resolutions supported by the TV (p.
24).
“PC” is always shown on the source list,
even if a PC is not connected.
• This is normal; “PC” is always shown on the source list, regardless of whether a PC is connected.
The video is OK but there is no audio. • If you are using a HDMI connection, check the audio output setting on your PC.
Network Connection (Depending on Models)
Wireless network connection failed. • 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).
[UC6500_XC]BN68-02694A-00L06.indb 53 2010-02-26 오후 11:57:24