LG WT-R107 Service Manual page 26

5) Child Lock
If you want to lock all the keys to prevent settings from being changed during the wash operation by a
child, you can use the child lock option.
How to Lock
1
Press the POWER button
2
Press the START/PAUSE button to start washing.
3
Press both the SOIL LEVEL button and the WATER TEMP. button simultaneously.
How to Unlock
If you want to unlock during wash, press both the SOIL LEVEL and the WASH/RINSE button
simultaneously again.
Note
" " & the remaining time are alternatively shown on the display while they are locked.
Turn Power on.
After all washing conditions are set according to the
manual.
During the wash program,all the buttons are locked until
washing is completed or it is child-lock function is
deactivated manually.
26