Samsung LT-P468W Owner's Instructions Manual page 114

Troubleshooting
PC
Problem
Cannot change the
resolution
Cannot see words properly
Channels
Problem
Not all channels are
available.
Some channels do not show
up.
The TFT LCD panel uses a panel consisting of sub pixels (2,073,600) which require sophisticated
technology to produce.
However, there may be few bright or dark pixels on the screen.
These pixels will have no impact on the performance of the product.
112
Possible Solution
Update the graphic card driver on your PC to the latest version.
Lower the resolution. (1024x768 ➔ 640x480)
Possible Solution
Reconnect the antenna cable.
• Adjust the location, direction or angle of the antenna.
• Activate the <LNA> function.
• Press the number buttons to select a particular channel, then
press the [ADD/DEL] button to store in the memory.
Reference
page 99
Reference
pages 25~27
page 47
pages
44~45