Check page 6:
http://docs.hotpoint.eu/_doc/19509812000_GB.pdf
CHILD LOCK button:
to activate the control panel lock,
press and hold the button for approximately 2 seconds.
When the symbol CHILD LOCK is illuminated,
the control panel is locked.
This means it is possible to prevent wash
cycles from being modified accidentally,
especially where there are children in the home.
To deactivate the control panel lock,
press and hold the button for approximately 2 seconds
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