Presets
The preset button steps through WARM, HOT and BOIL, and back to WARM. The kettle starts on WARM. The child lock ignores it, like every other button.
WARM to HOT
If the preset is WARM and the child lock is off, press preset. The preset is HOT.
See it in Choosing a preset.
How this is tested verified
Given the preset is WARM And the child lock is off When the user presses preset Then the preset is HOT
HOT to BOIL
If the preset is HOT and the child lock is off, press preset. The preset is BOIL.
How this is tested verified
Given the preset is HOT And the child lock is off When the user presses preset Then the preset is BOIL
BOIL back to WARM
If the preset is BOIL and the child lock is off, press preset. The preset is WARM.
How this is tested verified
Given the preset is BOIL And the child lock is off When the user presses preset Then the preset is WARM