
Problem | Solution  | 
No Picture, No Video  | 
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TV won’t turn on. | ● 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. | 
TV turns off automatically.  | ● 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. | 
No picture/Video.  | ● Check cable connections. (remove and reconnect all cables of TV and external  | 
  | devices)  | 
  | ● Set your external device’s (Cable/Sat Box, DVD,   | 
  | 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 SOURCE button on the  | 
  | remote control. | 
  | ● Reboot the connected device by reconnecting the device’s power cable.  | 
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RF(Cable/Antenna) Connection  | 
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Cannot receive all channels.  | ● Make sure coaxial cable is connected securely.  | 
  | ● Please try Auto Program to add available channels to the channel list. Go to MENU  | 
  | - Channel - Auto program then select Auto and make sure correct Cable TV signal  | 
  | type is set in the menu. There are 3 options. (STD, HRC and IRC)  | 
  | ● Verify Antenna is positioned correctly. | 
No Caption on digital channels.  | ● Check Caption Setup menu. Try changing Caption Mode Service 1 to CC1.  | 
  | ● Some channels may not have caption data.  | 
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Picture is distorted: macroblock,  | ● Compression of video contents may cause picture distortion especially on fast moving  | 
small block, dots, pixelization.  | pictures such as sports and action movies.  | 
  | ● Low signal level can cause picture distortion. This is not a TV problem.  | 
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PC Connection  | 
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‘Not Supported Mode’ message.  | ● Set your PC’s output resolution so it matches the resolutions supported by the TV.  | 
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PC is always shown on source list  | ● This is normal; PC is always shown on the source list even though a PC is not  | 
even if not connected. | connected. | 
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Video is OK but there is no audio  | ● Check the audio output setting on your PC. | 
with HDMI connection. | 
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