OF OF
Samsung · Samsung RF28R7351SR 28 cu. ft. 4-Door French Door Refrigerator
The refrigerator is in shop display (demo) mode. The compressor is disabled, and the refrigerator will not cool. The lights and display function normally to demonstrate the unit on a showroom floor. To exit demo mode on most Samsung models: press and hold the Energy Saver and Lighting buttons simultaneously for about 8-10 seconds until the display changes. The exact button combination varies by model — consult the user manual.
Error OF OF on the Samsung Samsung RF28R7351SR 28 cu. ft. 4-Door French Door Refrigerator means: Cooling Off — Demo Mode. The top-ranked community fix is “Reset Control Board to Exit Demo Mode” (medium difficulty, ~20 min, DIY cost: $0-$10). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · refrigerator
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many refrigerator repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $100-$150.
The Samsung Samsung RF28R7351SR 28 cu. ft. 4-Door French Door Refrigerator has 8 other known error codes:
Error code OF OF also appears on 2 other Samsung models:
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