Identifying Problems - Samsung LN-R1550 Manual

C h a p t e r S i x
T
R O U B L E S H O O T I N G
If the TV seems to have a problem, first try this list of possible problems and solutions.
If none of these troubleshooting tips apply, call your nearest Samsung service center.

Identifying Problems

Problem
Poor picture
Poor sound quality.
No picture or sound.
No sound or sound is too
low at maximum volume.
Picture rolls vertically.
The TV operates
erratically.
The TV won't turn on.
Remote control
malfunctions
"Check Signal Cable"
message.
"Mode Not Supported!"
message.
The image is too light or
too dark.
Possible Solution
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.
(See page 61)
Adjust the Brightness and Contrast.
Adjust the Fine function.
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