CodeRegistry
Brands
  1. Home
  2. Samsung
  3. Refrigerators
  4. FF blinking
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

FF blinking

FF blinks on display with continuous beeping alarm - Manual Operation Mode Activated

Samsung · Refrigerators

What does FF blinking mean?

When in Test Mode, pressing any key once activates manual operation, indicated by 'FF' blinking on the display and a continuous beeping alarm (0.25 seconds ON/0.75 seconds OFF). In this mode, the compressor runs continuously for 24 hours, and Power Freeze/Power Cool functions are temporarily disabled.

Common Causes

  • User activated 'Test mode' by pressing 'Energy Saver Key + Refrigerator Key' for 8 seconds, then pressed another key.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Understand that 'FF' means the Refrigerator is in manual operation.

  2. 2

    To cancel manual operation, turn the appliance OFF then ON again (reset).

  3. 3

    Alternatively, select the 'Test cancel mode' described in the manual.

  4. 4

    Avoid pressing 'Energy Saver Key + Refrigerator Key' simultaneously for 8 seconds unless intending to enter test mode.

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

Related Faults

#5 IM Function error#5 IM Function error - Ice maker malfunction1Error 1 / I/M-sensor — Ice maker compartment sensor issue1 and 5Error 1 and 5 - Ice maker removed, causing codes and operational issues
Source: Samsung Refrigerators
Open Manual (Page 30)Search more codes in this manual