Samsung · Refrigerator Minor

OF OF — Demo / Cooling Off Mode

Not an error — the refrigerator is in showroom Demo Mode (also called Cooling Off). Lights and display work but the compressor never runs. Often left on after delivery or accidentally engaged.

Keep using it?
Yes — fix when convenient
DIY difficulty
Easy
Verified against
samsung.com ↗

How to fix it

  1. Locate the demo-mode key combo for your model (often Energy Saver + Power Freeze, or Freezer + Fridge + Power Cool — hold 3-8 seconds).
  2. Watch for the 'OF OF' to clear and the display to return to temperature readout.
  3. If unsure of the combo, look in the user manual under 'Demo Mode' or 'Showroom Mode'.
  4. Allow up to 24 hours for the fridge to reach setpoint after exiting demo mode.

Why it happens

Typical signs: Display shows 'OF OF' or 'O FF' · Fridge and freezer not getting cold · Lights work normally · No compressor sound

  • Demo mode enabled at the factory or store Common after delivery — unit was on display.
  • Accidental key combo press Children or cleaning pressed the demo activation combo.

Related repair guides

How to Reset a Refrigerator (After a Power Outage or Glitch) →Refrigerator Not Cooling — Troubleshooting Guide →

More Samsung refrigerator codes

21E 21E / 21C — Freezer Fan Fault 22E 22E / 22C — Fridge Fan Error 33 E 33 E — Ice Pipe Heater Error 39 C 39 C — Ice Maker Communication / Sensor Error 39 E 39 E — Ice Maker Function Error 40 E 40E — Ice Room Fan Error

All Samsung codes → All refrigerator codes →

Frequently asked questions

What does the OF OF code mean on a Samsung refrigerator?

Not an error — the refrigerator is in showroom Demo Mode (also called Cooling Off). Lights and display work but the compressor never runs. Often left on after delivery or accidentally engaged.

What causes the OF OF code on a Samsung refrigerator?

Demo mode enabled at the factory or store: Common after delivery — unit was on display. Accidental key combo press: Children or cleaning pressed the demo activation combo.

Is it safe to keep using a Samsung refrigerator with a OF OF error?

Yes — fix when convenient. This is rated a minor-severity fault.

How do I fix OF OF on a Samsung refrigerator?

Locate the demo-mode key combo for your model (often Energy Saver + Power Freeze, or Freezer + Fridge + Power Cool — hold 3-8 seconds). Watch for the 'OF OF' to clear and the display to return to temperature readout. If unsure of the combo, look in the user manual under 'Demo Mode' or 'Showroom Mode'.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: samsung.com.