Samsung LE40B650T2W - Manual (Page 71)

English - 69
Issue Solution
No Picture, No Video
TV won’t turn on. Make sure the AC power cord is plugged in securely 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 remote is working
properly. If the TV turns on, it may be caused by Remote Control. To fix the Remote
problem, refer to ‘Remote control does not work’ below.
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TV turns off automatically. Check if the Sleep Timer is set to on in the Setup menu.
If connected the TV to your PC, check your PC power settings.
Make sure the AC power cord is plugged in securely to the wall outlet and the TV.
If there is no signal for about 10 ~ 15 minutes with Antenna/Cable connection, the TV
will turn off.
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No picture/Video. Check cable connections.(remove and reconnect all cables of TV and external devices)
Set your external device’s (Cable/Set top Box, DVD, Blu-ray etc) video output to match
the connections to the TV input. For example, external device’s output: HDMI, TV’s
input: HDMI.
Make sure your connected device is powered on.
Make sure to select the TV’s correct source by pressing the
SourCE button on the TV
remote.
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RF(Cable/Antenna) Connection
Cannot receive all channels. Make sure Antenna cable is connected securely.
Please try
Plug & Play to add available channels to the channel list. Go to MENu -
Setup - Plug & Play and wait for all avaiable channels are stored.
Verify Antenna is positioned correctly.
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Picture is distorted: macroblock,
small block, dots, pixelization
Compression of video contents may cause picture distortion especially on fast moving
pictures such as sports and action movies.
Low signal level can cause picture distortion. This is not a TV issue.
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PC Connection
‘Not Supported Mode’ message. Set your PC’s output resolution and frequency so it matches the resolutions supported
by the TV.
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PC is always shown on source list
even if not connected.
This is normal; PC is always shown on the source list even though a PC is not
connected.
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Video is OK but there is no audio
with HDMI connection.
Check the audio output setting on your PC. ●
Network Connection
(depending on models)
Wireless network connection
failure.
Samsung Wireless USB dongle is required to use wireless network.
Make sure Network Connection is set to
Wireless.
TV must be connected to a wireless IP sharer (Router).
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BN68-02325A-04Eng.indb 69 2009-10-08 �� 9:54:18