https://us.community.samsung.com/t5/Kitchen/Demo-Mode-on-Electric-Range/td-p/1521775
Solved: Demo Mode on Electric Range - Samsung Community - 1521775
Nov 9, 2020 - Solved: How do I turn off the demo mode on my Samsung Electric Range Model NE63T8511SS? - 1521775
demo modeelectric rangesamsung communitysolved