LG 32LM3400 User Manual page 51

32” led cinema 3d tv with 4 pairs of glasses, 3x hdmi and 1x usb connection
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To❐use❐Key❐Lock
❐ ❐
SETTINGS❐➾❐LOCK❐➙❐Key❐Lock
Locks❐control❐buttons❐on❐TV.❐
✎ Key❐Lock❐function❐remains❐intact❐even❐in❐case❐of❐power❐outage❐or❐when❐the❐
power❐cord❐is❐removed❐from❐the❐wall❐socket.
✎ Key❐Lock❐function❐can❐only❐be❐set❐by❐remote❐control,❐and❐not❐by❐the❐button❐
on❐the❐TV.❐
✎ Even❐though❐Key❐Lock❐is❐set❐to❐ON,❐TV's❐buttons❐can❐turn❐on❐the❐power.

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