Display blinks 'FF' and buzzer continuously beeps - Manual operation mode activated

What does Display FF & Beep mean?

The Refrigerator has entered a manual operation mode, indicated by 'FF' blinking on the display and a continuous beeping sound (0.25 sec ON / 0.75 sec OFF). In this mode, the compressor and F-fan run continuously for 24 hours, and Power Freezer/Power Cool functions are temporarily disabled.

• Manual operation mode was intentionally or accidentally selected
• A self-diagnostic or test function initiated by a service technician

Click steps to track your progress.

1. 1

   To exit manual operation mode, unplug the Refrigerator from the power outlet.

2. 2

   Wait for at least 30 seconds to allow the system to fully reset.

3. 3

   Plug the Refrigerator back into the power outlet. The Refrigerator should return to normal operation.

4. 4

   Confirm that the 'FF' display and continuous beeping have stopped.