The following are some basic steps for checking and repairing a fridge:

1. Check for power: Ensure that the fridge is properly plugged in and that the electrical outlet is functioning correctly. If the outlet is not functioning correctly, try plugging in another device to see if it works.

2. Check the thermostat: If the fridge is not cooling properly, check the thermostat settings to ensure that they are set correctly. If the thermostat is faulty, it may need to be replaced.

3. Check the coils: The coils behind or underneath the fridge can become dirty or dusty over time, which can affect the fridge's cooling efficiency. Clean the coils with a vacuum cleaner or a brush.

4. Check the door seals: Ensure that the door seals are tight and not allowing any air to escape. If the door seals are faulty, they may need to be replaced.

5. Check the Evaporator Fan: The evaporator fan is responsible for circulating the cool air throughout your fridge. If the fan is not working properly, your fridge may not cool properly. Check if the fan is spinning and if it's not, it may need to be replaced.

6. Defrost the Fridge: If you notice frost buildup in your fridge, it may be preventing the fridge from cooling properly. Defrost your fridge by unplugging it and leaving the door open for several hours. Once the frost has melted, clean the interior and restart the fridge.

7. Check the Condenser Fan: The condenser fan is responsible for dissipating the heat generated by the fridge. If the fan is not working properly, the fridge may not cool properly. Check if the fan is spinning and if it's not, it may need to be replaced.

8. Check the Compressor: The compressor is responsible for compressing the refrigerant and sending it through the coils to cool the fridge. If the compressor is not working properly, your fridge may not cool properly. Check if the compressor is running, and if it's not, it may need to be replaced.

9. Check the compressor: The compressor is the heart of the fridge's cooling system. If the compressor is not functioning correctly, the fridge will not cool properly. If you suspect that the compressor is faulty, it may need to be replaced.

Remember to always unplug your fridge before performing any maintenance or repairs. If you're unsure about what to do, it may be best to hire a professional from Locals4u to diagnose and repair the issue. Regular maintenance, such as cleaning the coils and checking the door seals, can help prevent issues with your fridge in the future.