LG WM3700H A /01 Series Service Manual page 6

2-5. THE DOOR CAN NOT BE OPENED
While the machine is in operation.
After a power failure, and the machine has been unplugged during operation.
While the Door Lock light is on.
While the motor is rotating, even though the operation may be paused.
2-6. CHILD LOCK
The Child Lock is used to restrict unwanted users from operating the machine.
Press and hold Pre Wash for 3 seconds to either lock or unlock the machine's controls.
Only the Power button remains active while the Child Lock feature is engaged.
The Child Lock can be activated while the machine is already in operation.
The Child Lock will remain engaged until the end of the current cycle. To disengage the
Child Lock Press and hold the Pre Wash button for 3 seconds.
2-7. NFC (Tag On Function)
The Tag On feature is only available to smartphone users who are running on the
Android Operating System. The smartphone must also be equipped with NFC technology.
To use the Tag On feature, an appropriate smartphone must be positioned so that the NFC
antenna on the back of the smartphone is aligned with the Tag On icon located on the machine.
Be aware that there is a minimum performance rating that the NFC feature must meet or
exceed in order for the Tag On feature to run.
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