LG LSC27990TT User Guide - Page 47
Sound and Noise
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Care and Maintenance Occurrence Sound and Noise Louder sound levels when Refrigerator is on. Louder sound levels when compressor comes on. Possible Cause Solution Today's refrigerators have increased storage capacity and maintain more even temperatures. It is normal for sound levels to be higher. Refrigerator operates at higher pressures This is normal. The sound will level off as during the start of the ON cycle. the refrigerator continues to run. Vibrating or rattling noise. Water/Moisture /Ice Inside Refrigerator Moisture collects on the inside walls of the refrigerator. Floor is uneven or weak. Refrigerator rocks on the floor when it is moved slightly. Be sure floor is level and solid and can adequately support refrigerator. Items placed on the top of the refrigerator are vibrating. Dishes are vibrating on the shelves in the refrigerator. Remove items. It is normal for dishes to vibrate slightly. Move dishes slightly. Make sure refrigerator is level and firmly set on floor. Refrigerator is touching wall or cabinets. Move refrigerator so that it does not touch the wall or refrigerator. The weather is hot and humid which increases the rate of frost buildup and internal sweating. Door is slightly open. This is normal. See problem section Opening/Closing of doors, page 11. Door is opened too often or too long. Open the door less often. Water/Moisture/Ice Outside Refrigerator Moisture forms on the outside of the refrigerator or between doors. Weather is humid. Door is slightly open,causing cold air from the inside the refrigerator to meet warm air from the outside. This is normal in humid weather. When humidity is lower, the moisture should disappear. Close the door completely. Moisture forms on the dispenser or refreshment center Moisture may be formed in high temperature and high humidity since heater turns off if not opening the doors for a long time. 47 Wipe the moisture and open the doors again.