1. Quadro DRF 40E NF How to fix the display flickering

2. How the fridge looks like:

3. How the defect looks like, Link: https://www.youtube.com/watch?v=58zdrFTEWNs https://www.youtube.com/watch?v=58zdrFTEWNs  The problem is: The fridge display is flickering and is not manageable

4. SOLUTION  the display is not the problem  The malfunction is in the electronics of the main board

5. To be exact, in the electrolytic capacitors

6. After replacing the capacitors, the fridge works again