Manual page
If none of these troubleshooting tips apply, call your nearest Samsung service center.
Remote control malfunctions
message.
“Not Supported Mode”
message.
Try another channel.
Adjust the antenna.
Check all wire connections.
Try another channel.
Adjust the antenna.
Try another channel.
Press the SOURCE button.
Make sure the TV is plugged in.
Check the antenna connections.
First, check the volume of units connected to your TV
(digital broadcasting receiver, DTV, DVD, cable
broadcasting receiver, VCR, etc.). Then, adjust the TV
volume accordingly.
Check all wire connections.
Unplug the TV for 30 seconds, then try operating it
again.
Make sure the wall outlet is working.
Replace the remote control batteries.
Clean the upper edge of the remote control
(transmission window).
Check the battery terminals.
Ensure that the signal cable is firmly connected to the
PC sources.
Check the maximum resolution and the frequency of
the Video Adapter.
Compare these values with the data in the Display
Modes.