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When the picture is not clear.
The reception may be weak.
The state of the broadcast may also bad.
Make sure the antenna is not disconnected.
When the picture is light or improperly tinted.
Check color adjustment.
Check color system setting.
When the picture is too dark.
Press the Brightness button.
Check PICTURE and BLACK LEVEL adjustment.
The fluorescent lamp may have reached the end of
service life.
When the remote control does not work.
Check the batteries of the remote controller.
Make sure the remote sensor window is not under
strong fluorescent lighting.
The fluorescent lamp may have reached the end of
service life.