We appreciate your inquiry about the temperature settings of this refrigerator, Bill.
You can check the model's user manual link below on pages 9-10. It indicates the controls and displays.
https://downloadcenter.samsung.com/content/UM/202102/20210208103948291/DA68-02594B-00_UM_RP3000_NA_EN-CFR-MES_201113.pdf
If you have inquiries and need further assistance in the future, you may contact us via the following options:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
When you message us, please provide us with this reference number 1145233504, which will help our team pull up your information.
^Rainly