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OF

Display shows 'OF' — Cooling system off

Samsung · Refrigerators

What does OF mean?

The front display shows 'OF' and the Refrigerator is no longer cooling. This typically indicates the cooling function has been intentionally turned off.

Common Causes

  • 'Cooling Off' mode activated (often for cleaning, vacation, or showroom display)
  • Control board issue or temporary system glitch
  • Result of a power interruption

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Locate the 'Power Cool' or 'Freezer/Refrigerator Off' button on your display panel and press it to toggle the cooling on.

  2. 2

    Consult your Refrigerator's user manual to find the specific button combination to turn the cooling system back on for your model.

  3. 3

    Unplug the Refrigerator from the power outlet for 10-15 minutes, then plug it back in to reset the system.

  4. 4

    If the 'OF' remains and cooling does not resume, contact service as the control board may be faulty.

Browse all codes in this manual (117)
Verified technical data. Last updated: April 2026

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Source: Samsung Refrigerators
Open Manual (Page 37)Search more codes in this manual