Owner's Manual
Page 173
...is no screen display. Horizontal/vertical bars ꔛ Check for sources of the picture. Lines or streaks in 15 minutes. A PPENDIX TROUBLESHOOTING Abnormal Operation The remote control doesn't work ꔛ Check to see if there is any function to restore the brightness of possible interference...interference such as an electrical appliance or power or picture shaking tool. No picture when connecting HDMI ꔛ If an HDMI cable doesn't support High Speed HDMI, it can cause flickers or no signal, the TV turns off suddenly ꔛ Is the sleep timer set : TV, VCR ...
...is no screen display. Horizontal/vertical bars ꔛ Check for sources of the picture. Lines or streaks in 15 minutes. A PPENDIX TROUBLESHOOTING Abnormal Operation The remote control doesn't work ꔛ Check to see if there is any function to restore the brightness of possible interference...interference such as an electrical appliance or power or picture shaking tool. No picture when connecting HDMI ꔛ If an HDMI cable doesn't support High Speed HDMI, it can cause flickers or no signal, the TV turns off suddenly ꔛ Is the sleep timer set : TV, VCR ...