samsung refrigerator will not cool below 46. freezer works fine, fan runs fine, coils are clean.

Appliance Repair Troubleshooting QuestionsCategory: Refrigeratorssamsung refrigerator will not cool below 46. freezer works fine, fan runs fine, coils are clean.
cindy minor asked 8 months ago
Hello, my samsung rb195zash refrig over freezer 18 cubic ft is not cooling below 46 degrees.  the freezer works fine, the fan runs fine, the coils have been cleaned.
What do i check next?