LG
KF-14U40, KF-14U70, KF-20U40, KF-21U40, KF-21U70
Owner's manual
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How do I turn on the LG KF-20U40 TV?
How do I select a TV channel?
How do I adjust the volume?
How do I mute the sound?
How can I quickly switch back to the last channel I was watching?
How do I set the language of the on-screen menu?
