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Error code reference

Samsung Refrigerator Error Code O-FF

Cooling Off mode active - compressor and door open alarm are disabled, display blinks O-FF on temperature setting display.

SourceSamsung RH30H9500SR/AA Refrigerator - Full Service Manualp. 51

Samsung codesSamsung refrigerator codes
Diagnostic procedure

The full O-FF procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Press Lighting Key + Freezer Key + Fridge Key simultaneously for 5 seconds to cancel Cooling Off mode.

SourceSamsung RH30H9500SR/AA Refrigerator - Full Service Manualp. 51

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More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

5 manuals in the MyPros+ library document this code for Samsung refrigerator.

Models covered by the manuals that document this code

More models are covered than are listed here.

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