A:AnswerHello there,
Yes, this range has a lock to prevent the control panel and door from accidentally opening and/or tipping the product.
Please refer to your user manual for more details. Turn to page 29, "Oven lock."
User manual
https://downloadcenter.samsung.com/content/UM/202502/20250214150059236/O_01._DG68-01339A-08_NX60A6511SS_AA_EN.pdf
Have a great day.
^Camille
A:AnswerWhen you first get your stove. You need to turn it on 450 and let it heat for at least 30 minutes. Its will smoke, so open windows and use fans.
After you heat for the first time, it will be ok. It has to heat for 30 minutes before you use because it's new.
A:AnswerHello Delta,
Yes, to get a hard copy of your range's manual, you can contact Samsung's official parts distributor. Orders can be placed online at www.samsungparts.com or by phone at 800-627-4368. Hours of operation are 9:00 AM – 6:30 PM EST, Monday through Friday.
Have a great day.
-John