LG LFX21980ST Owner's Manual
![LG LFX21980ST Refrigerator manual cover](/images/eubmjdxeyAonxjNVQZJteNPC/thumbs/thumb175x175.webp)
To change the water filter, locate the filter housing inside the refrigerator. Turn the old filter counterclockwise to remove it. Insert the new filter and rotate it clockwise until it locks in place. Be sure to run water through the new filter for about 2 minutes to remove any air and impurities.
Ensure that the vents inside the refrigerator are not blocked. Check the condenser coils for dust build-up and clean them if necessary. Verify that the temperature settings are correct and that the refrigerator doors seal properly.
To reset the ice maker, locate the reset button on the side or bottom of the ice maker unit. Press and hold the button for about 3 seconds until you hear a chime. Release the button, and the ice maker should reset.
Check if the water line is connected and the water supply is turned on. Also, inspect the water filter for blockages and replace it if necessary. Ensure the dispenser lock is not activated.
To defrost the freezer, remove all items and unplug the refrigerator. Open the freezer door and allow the ice to melt naturally. Use towels to absorb water and clean the interior once defrosting is complete.
Check if the refrigerator is level and adjust the leveling legs if necessary. Inspect the condenser fan and evaporator fan for obstructions or damage. Also, ensure that items inside the refrigerator are not vibrating against each other.
First, unplug the refrigerator. Locate the condenser coils, usually at the back or bottom of the appliance. Use a vacuum cleaner with a brush attachment to gently remove dust and debris from the coils.
Clean the door seal with warm soapy water and a soft cloth. Check for any damage or warping. If the seal is damaged, it may need to be replaced to ensure proper sealing.
It is recommended to clean the interior of your refrigerator every 3 to 4 months. Remove all food items, shelves, and drawers, then clean with a mild detergent and warm water.
The recommended temperature setting for the refrigerator compartment is 37°F (3°C) and 0°F (-18°C) for the freezer. Adjust the settings as needed for optimal performance.