LG 55EH5C Easy Setup Manual page 14

Make sure to read the Safety Precautions before using
the product.
The model and serial numbers of the SET are located on
the back and one side of the SET. Record it below should
you ever need service.
MODEL
SERIAL
WARNING -This equipment is compliant with Class A of CISPR
32. In a residential environment this equipment may cause
radio interference.
Temporary noise is normal when powering ON or OFF this
device.