There are a range of reasons why your refrigerator may not be cooling . But the very first step to proper fridge repairs is to determine just what is wrong. A number of fundamental diagnostic procedures will need to be run in order to pinpoint the issue and fix the issue you're facing before calling in a technician to have a look. That stated these preliminary procedures are used by professional repairmen to ascertain if the challenge is an easy fix before moving on to more complex procedures. Below we will quickly run through those preliminary evaluations.
Assess the refrigerator's power
The simplest way to check if your refrigerator is getting power would be to determine if the light is turning . You can also set your hands on the grill around the back of your unit to sense if it is warm. When it's warm on the trunk and the light is draining afterward you do not have a power issue. But when the power is off, then You Have to run through these troubleshooting steps:

Check if the power cord was plugged in. If it's not then plug it in correctly.
Is the socket working as it should? The socket can be analyzed utilizing a professional or multi-meter. You may also plug something different to the socket to find out if this works. If the socket isn't working then that's where your problem lies, or even then you want to move on.
American fridge repairs have a power switch that has to be turned on. The switch can occasionally get turn off by mistake when you are moving things around.
The fridge door needs to be closed
The refrigerator door should obviously remain shut at all times for the chilly air to not escape the boundaries of the unit. Also the refrigerator should be on a level surface so the door can be correctly closed. In case the problem isn't fixed occasionally it may result in the gas leaking and necessitating extensive fridge repairs.
Defrost the refrigerator
Should you notice that ice is accumulating inside of your refrigerator that might be hindering its functionality then defrost it. The idea is to turn your fridge off and keep it off till all of the ice melts.
Hear Whether the fan from the refrigerator is working
There should be 2 fans that you are ready to clearly hear running i.e. one indoors while another is situated at the bottom. If these fans are not working or one of these is not working then assess if something may be blocking it. However, if there's nothing blocking it then there could be an additional cause for it not working and so you'll need to call a fridge repairs specialist that can replace the lovers.