- Select an HD channel on your set-top box.
- On your remote, press CABLE then POWER to turn the box off.
- Select SETTINGS on your remote.
- Ensure the OUTPUT is set to either 720 or 1080.
- Press CABLE then POWER to turn the box back on. Use Set-Top Box.
How do I fix invalid format on my TV?
- Tune the set-top box (not the TV) to an HD channel.
- Press CABLE then POWER on your remote to turn the set-top box OFF.
- Press the MENU or SETTINGS button on your remote to access the User Settings Menu.
- Make sure the OUTPUT is set to the correct HD TV format (720 or 1080)
What does invalid format mean on TV?
INVALID FORMAT ERROR. This error occurs when the output device's resolution is set to something other than what the TV can support.2020-08-22
How do I change the format on my LG TV?
- Press the Smart button. on the remote control and select Settings > PICTURE, then press WHEEL or ENTER.
- Select the Aspect Ratio option.
- For RGB-PC input, select either a 4:3 or a 16:9 aspect ratio. There are no other options to adjust the aspect ratio when using this input.
Which file format is supported in LG TV?
Extension Media
--------------------- ---------------------------------------------------------------------------------------
. mkv Audio
. ts . trp . tp . mts Video
Audio MPEG-1 Layer I, II, MPEG-1 Layer III (MP3), Dolby Digital, Dolby Digital Plus, AAC, PCM
.mpg .mpeg . dat Video
How do I change the format on my TV?
- Press MENU on your set-top box remote control.
- Use the RIGHT ARROW button to select SETTINGS on the horizontal menu bar.
- Select SYSTEM OPTIONS, and then scroll to SELECT SCREEN ASPECT RATIO AND HIGH DEFINITION press the OK button.