Samsung French Door Refrigerator Not Cooling Or Freezing

How to troubleshoot a samsung refrigerator problem.
Samsung french door refrigerator not cooling or freezing. Audible fan running is detected. Or if your fridge or freezer is not cooling enough you may need more clearance space and to leave the doors shut. If the refrigerator is plugged in and powered on but it is still not cold enough you may have accidentally placed it or left it in demo mode. If the fan blade does not turn freely replace the fan.
I have a samsung french door model rs2555sl. Freezer and refrigerator are not cooling. Control panel showed 10f freezer and 34f fridge. Tired of paying bills for techs to come take a look and fix it.
No trouble until today. The evaporator fan motor draws cold air over the evaporator coils and circulates it throughout the freezer. If the fan blade does not turn freely replace the fan. Etermine if the evaporator fan motor is defective try turning the fan blade by hand.
If the evaporator fan is not working it will not circulate the cold air to the refrigerator compartment. If all of this has been completed then service repairs are what is needed. The temperature reached 59 d. If your samsung refrigerator is not cooling either in the french door fridge or bottom freezer it may be in demo mode and need a reset.
I ve owned the refrigerator for 2 years. Vegetables milk gets spoiled within 5 days or less. Today the freezer stopped working. If the refrigerator still does not cool service is required.
If it is in demo mode the display will read of of which will disable the compressor in order to save electricity when the refrigerator is on the showroom floor. Compressors do not seem to be coming on. Never buy samsung refrigerator. However there is a facebook group of more than 6 400 members calling.
I shut off the breaker waited 1 minute turned the breaker back on. Freezer is working perfectly fine. If this occurs the freezer may still get cold while the refrigerator will not get cold. If the evaporator fan is not working the freezer or refrigerator will not cool adequately.
Replace prices range from 380 to 800. If the refrigerator is not in cooling off mode has power and is still not cooling at all unplug the refrigerator or flip the circuit breaker for 2 minutes then plug it back in. To determine if the evaporator fan motor is defective try turning the fan blade by hand.