LG MP700-J Owner's Manual page 23

Make sure to read the Important Precautions
before using the product.
Keep the User's Guide(CD) in an accessible
place for furture reference.
The model and serial number of the SET is
located on the back and one side of the SET.
Record it below should you ever need service.
MODEL
SERIAL
WARNING - This is a class A product. In
a domestic environment this product may
cause radio interference in which case the
user may be required to take adequate
measures.
Temporary noise is normal when powering
ON or OFF this device.