LG 55LM670T User Manual page 68

Text Language
Voice Search
Language
[In Digital mode Only]
Use the Text language function when two or more Text
languages are broadcast.
✎ If teletext data in a selected language is not broadcast,
the default Text language will be displayed.
✎ If you select the wrong local country, teletext may not
appear correctly on the screen and some problems
may occur during teletext operation.
Select the language to make voice search.
✎ Only the voice search adopted model can support this
setting.