LG THERMA V HN1636 Owner's Manual page 15

Child Lock
This function is to prevent children or other people from using controller.
1 Press Function Setting Button to enter
user setting mode. (The segment will be flashed)
2 Press set/clear button to finish the selection.
The segment will be disappear.
3 During Child Lock,
played during 3 seconds whenever entering any
kind of buttons except for view temperature button
and setting/clear button.
To release this setting, pressing function Setting
4
button until
ting/clear button.
icon and 'CL' will be dis-
icon flash and then enter set-
Owner's instruction
Owner's Manual 15