Samsung ps50b650 User Manual page 66

Problem
No Picture, No Video
TV won't turn on.
TV turns off automatically.
No picture/Video.
RF (Cable/Antenna) Connection
Cannot receive all channels.
Picture is distorted : macroblock,small
block,dots,pixelization.
PC Connection
"Not Supported Mode" message.
PC is always shown on source list even
if not connected.
Video is OK but there is no audio with
HDMI connection.
Network Connection
Wireless network connection failure.
Others
Picture is not shown in full screen.
Remote control does not work.
Possible Solution
• 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.
• 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.
• 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
remote control.
• Reboot the connected device by reconnecting the device's power cable.
• 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.
• 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.
• Set your PC's output resolution and frequency so it matches the resolutions supported
by the TV.
• This is normal; PC is always shown on the source list even though a PC is not
connected.
• Check the audio output setting on your PC.
• Samsung Wireless USB dongle is required to use wireless network.
• Make sure Network Type is set to Wireless.
• TV must be connected to a wireless IP sharer (Router).
• Black bars on each side will be shown on HD channels when displaying upscaled SD
(4:3) contents.
• Black bars on Top & Bottom will be shown on movies that have aspect ratios different
from your TV.
• Adjust picture size option on your external device or TV to full screen.
• Replace the remote control batteries with correct polarity (+ -).
• Clean the transmission window located on the top of the remote.
• Try pointing the remote directly at the TV from 5~6 feet away.
English - 66
SOURCE button on the