Screen

Check the polarity of the batteries.

Check the angle of the remote control from the product or if there are any obstacles between the remote control and the product.

Check if you have pressed the correct key for the correct option.

Try to a bright light position near TV's which transmit a strong light source on TV <remote receiver> window.

λI cannot change channels with the remote control. Press [TV/AV] and select <TV>.

Try to use the remote control for the cable or satellite receiver to change the channel.

λExternal input channels cannot be selected. Check your external input connection cable.

λA Menu cannot be selected.

Check if the menu is grayed out, and if it is, that menu cannot be selected.

λPoor picture

Is the power cord unplugged? Make sure the power cable is plugged in correctly, and then press the power of the remote control.

λBlack picture

Check if external input mode is selected Press [external input selection] and select TV

λLined and flickering picture. Try to finely adjust the channel.

Are there any TV waves flowing or cordless radio transmitting stations? Avoid using cordless phones, hairdryers or electrical drills.

λDisfunctioning channels.

Check if the channel has been selected correctly. Try changing the position of the antenna.

λPicture with white and black dots.

Check if your antenna is damaged or any connections are broken. Replace your antenna.

λOnly certain channels are in black and white

Check if the program is being broadcast in (black and white). Try to check the hue or contrast.

λThe Sub-Screen is black.

Check the power of the external device connected to the TV. If the power cord is disconnected, the screen will be black.

λAutomatic turn-on is inactive.

When turning off your TV, you need to use the remote control or press the power button on the TV. (If you pull the plug on the TV, the settings will be deleted.)

Sound

λPoor quality sound