LG MD-2653GTS - Manual (Page 7)

7
Child
Lock
Press and hold STOP until “L” appears on the display and BEEP sounds.
The CHILD LOCK is now set.
The time will disappear on the display if you have set the clock.
“L” remains displayed to let you know that CHILD LOCK is set.
To cancel CHILD LOCK press and hold STOP/CLEAR until “L” disappears.
You will hear BEEP when it’s released.
Your oven has a safety feature that
prevents accidental running of the oven.
Once the child lock is set, you will be
unable to use any functions and no
cooking can take place.
However your child can still open the
oven door!
Press STOP/CLEAR.