LG MS659 Quick Reference Manual page 17

However, there is no guarantee that
interference will not occur in a particular
installation.If this equipment does
cause harmful interference or television
reception, which can be determined
by turning the equipment off and on,
the user is encouraged to try to correct
the interference by one or more of the
following measures:
-Reorient or relocate the receiving
antenna.
- Increase the separation between the
equipment and receiver.
- Connect the equipment into an outlet
Important Customer Information
on a circuit different from that to which
the receiver is connected.
- Consult the dealer or an experienced
radio/TV technician for help.
* Service not available everywhere.
* Information subject to change.
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