Huawei E180 Quick Manual page 28

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:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
Consult the dealer or an experienced radio/TV technician for help.
Warning:
Changes or modifications made to this equipment not expressly approved by HUAWEI may void the FCC
authorization to operate this equipment.
* This device should be installed and operated with a minimum distance of 20 cm between the radiator and
your body when using it via USB cable.
28