Sharp Au Speed Wi-Fi NEXT W07 Quick Start Manual page 57

However, there is no guarantee that interference will not occur in a particular
installation; if this equipment does cause harmful interference to radio 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:
1. Reorient/relocate the receiving antenna.
2. Increase the separation between the equipment and receiver.
3. Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
4. Consult the dealer or an experienced radio/TV technician for
help and for additional suggestions.
Warning
The user is cautioned that changes or modifications not expressly approved
by the manufacturer could void the user's authority to operate the equipment.
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